1134 lines
33 KiB
JavaScript
1134 lines
33 KiB
JavaScript
/* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. */
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/******************************************************************************
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*
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* You may not use the identified files except in compliance with the Apache
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* License, Version 2.0 (the "License.")
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*
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* The node-oracledb test suite uses 'mocha', 'should' and 'async'.
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* See LICENSE.md for relevant licenses.
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*
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* NAME
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* 3. examples.js
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*
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* DESCRIPTION
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* Testing the example programs in examples directory.
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*
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* NUMBERING RULE
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* Test numbers follow this numbering rule:
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* 1 - 20 are reserved for basic functional tests
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* 21 - 50 are reserved for data type supporting tests
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* 51 onwards are for other tests
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*
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*****************************************************************************/
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'use strict';
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var oracledb = require('oracledb');
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var should = require('should');
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var async = require('async');
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var dbConfig = require('./dbconfig.js');
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describe('3. examples.js', function(){
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var credentials = {
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user: dbConfig.user,
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password: dbConfig.password,
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connectString: dbConfig.connectString
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};
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describe('3.1 connect.js', function(){
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it('3.1.1 tests a basic connection to the database', function(done){
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oracledb.getConnection(credentials, function(error, connection){
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should.not.exist(error);
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connection.should.be.ok();
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connection.release( function(err){
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should.not.exist(err);
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done();
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});
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});
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})
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})
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describe('3.2 version.js', function(){
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it('3.2.1 shows the oracledb version attribute', function(){
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(oracledb.version).should.be.a.Number();
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(oracledb.version).should.be.greaterThan(0);
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// console.log("Driver version number is " + oracledb.version);
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var major = Math.floor(oracledb.version/10000);
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var minor = Math.floor(oracledb.version/100) % 100;
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var patch = oracledb.version % 100;
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// console.log("Driver version text is " + major + "." + minor + "." + patch);
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})
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})
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describe('3.3 select1.js & select2.js', function(){
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var connection = false;
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before(function(done){
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oracledb.getConnection(credentials, function(err, conn) {
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if(err) { console.error(err.message); return; }
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connection = conn;
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done();
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});
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})
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after(function(done){
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if(connection){
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connection.release( function(err){
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if(err) { console.error(err.message); return; }
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done();
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});
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}
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})
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it('3.3.1. execute a basic query', function(done){
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var script1 =
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"BEGIN \
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DECLARE \
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e_table_missing EXCEPTION; \
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PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \
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BEGIN \
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EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_dept'); \
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EXCEPTION \
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WHEN e_table_missing \
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THEN NULL; \
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END; \
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EXECUTE IMMEDIATE (' \
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CREATE TABLE nodb_eg_dept ( \
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department_id NUMBER, \
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department_name VARCHAR2(20) \
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) \
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'); \
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EXECUTE IMMEDIATE (' \
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INSERT INTO nodb_eg_dept \
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(department_id, department_name) VALUES \
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(40,''Human Resources'') \
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'); \
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EXECUTE IMMEDIATE (' \
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INSERT INTO nodb_eg_dept \
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(department_id, department_name) VALUES \
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(180, ''Construction'') \
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'); \
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END; ";
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async.series([
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function(callback){
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connection.execute( script1, function(err){
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should.not.exist(err);
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callback();
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});
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},
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function(callback){
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connection.execute(
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"SELECT department_id, department_name "
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+ "FROM nodb_eg_dept "
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+ "WHERE department_id = :did",
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[180],
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function(err, result) {
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should.not.exist(err);
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(result.rows).should.eql([[ 180, 'Construction' ]]);
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callback();
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}
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);
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}
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], done);
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})
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it('3.3.2. execute queries to show array and object formats', function(done){
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var script2 =
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"BEGIN \
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DECLARE \
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e_table_missing EXCEPTION; \
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PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \
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BEGIN \
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EXECUTE IMMEDIATE ('DROP TABLE nodb_locations'); \
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EXCEPTION \
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WHEN e_table_missing \
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THEN NULL; \
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END; \
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EXECUTE IMMEDIATE (' \
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CREATE TABLE nodb_locations ( \
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location_id NUMBER, \
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city VARCHAR2(20) \
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) \
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'); \
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EXECUTE IMMEDIATE (' \
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INSERT INTO nodb_locations \
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(location_id, city) VALUES \
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(9999,''Shenzhen'') \
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'); \
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EXECUTE IMMEDIATE (' \
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INSERT INTO nodb_locations \
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(location_id, city) VALUES \
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(2300, ''Singapore'') \
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'); \
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EXECUTE IMMEDIATE (' \
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INSERT INTO nodb_locations \
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(location_id, city) VALUES \
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(1500, ''South San Francisco'') \
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'); \
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END; ";
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async.series([
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function(callback){
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connection.execute( script2, function(err){
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should.not.exist(err);
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callback();
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});
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},
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function(callback){
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connection.execute(
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"SELECT location_id, city "
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+ "FROM nodb_locations "
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+ "WHERE city LIKE 'S%' "
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+ "ORDER BY city",
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function(err, result) {
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should.not.exist(err);
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// Cities beginning with 'S' (default ARRAY output format)
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// console.log(result);
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(result.rows).should.containEql([2300, 'Singapore']);
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callback();
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}
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);
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},
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function(callback){
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connection.execute(
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"SELECT location_id, city "
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+ "FROM nodb_locations "
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+ "WHERE city LIKE 'S%' "
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+ "ORDER BY city",
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{},
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// A bind variable parameter is needed to disambiguate the following options parameter
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// otherwise you will get Error: ORA-01036: illegal variable name/number
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{outFormat: oracledb.OBJECT}, // outFormat can be OBJECT and ARRAY. The default is ARRAY
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function(err, result){
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should.not.exist(err);
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// Cities beginning with 'S' (OBJECT output format)
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// console.log(result);
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(result.rows).should.containEql({ LOCATION_ID: 1500, CITY: 'South San Francisco' });
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callback();
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}
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);
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}
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], done);
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})
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})
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/* Oracle Database 12.1.0.2 has extensive JSON datatype support */
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describe('3.4 selectjson.js - 12.1.0.2 feature', function(){
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var connection = false;
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before(function(done){
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oracledb.getConnection(credentials, function(err, conn){
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if(err) { console.error(err.message); return; }
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connection = conn;
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done();
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});
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})
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after(function(done){
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connection.release( function(err){
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if(err) { console.error(err.message); return; }
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done();
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});
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})
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it('3.4.1 executes a query from a JSON table', function(done){
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if (connection.oracleServerVersion < 1201000200)
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{
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// This example only works with Oracle Database 12.1.0.2 or greater
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done();
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}
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else
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{
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var data = { "userId": 1, "userName": "Chris" };
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var s = JSON.stringify(data);
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var script =
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"BEGIN " +
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" DECLARE " +
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" e_table_missing EXCEPTION; " +
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" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); " +
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" BEGIN " +
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" EXECUTE IMMEDIATE ('DROP TABLE nodb_purchaseorder'); " +
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" EXCEPTION " +
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" WHEN e_table_missing " +
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" THEN NULL; " +
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" END; " +
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" EXECUTE IMMEDIATE (' " +
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" CREATE TABLE nodb_purchaseorder ( " +
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" po_document VARCHAR2(4000) CONSTRAINT ensure_json CHECK (po_document IS JSON) " +
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" )" +
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" '); " +
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"END; ";
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connection.should.be.ok();
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async.series([
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function(callback){
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connection.execute(
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script,
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback){
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connection.execute(
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"INSERT INTO nodb_purchaseorder (po_document) VALUES (:bv)",
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[s],
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function(err, result){
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should.not.exist(err);
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(result.rowsAffected).should.be.exactly(1);
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callback();
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}
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);
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},
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function(callback){
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connection.execute(
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"SELECT po_document FROM nodb_purchaseorder",
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function(err, result){
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should.not.exist(err);
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var js = JSON.parse(result.rows[0][0]);
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// console.log(js);
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js.should.eql(data);
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callback();
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}
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);
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},
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function(callback){
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connection.execute(
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"DROP TABLE nodb_purchaseorder",
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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}
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], done);
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} // else
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})
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})
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describe('3.5 date.js', function(){
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var connection = false;
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var script =
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"BEGIN " +
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" DECLARE " +
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" e_table_missing EXCEPTION; " +
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" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); " +
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" BEGIN " +
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" EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_testdate'); " +
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" EXCEPTION " +
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" WHEN e_table_missing " +
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" THEN NULL; " +
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" END; " +
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" EXECUTE IMMEDIATE (' " +
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" CREATE TABLE nodb_eg_testdate ( " +
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" timestampcol TIMESTAMP, " +
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" datecol DATE " +
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" )" +
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" '); " +
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"END; ";
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var date = new Date();
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before(function(done){
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oracledb.getConnection(credentials, function(err, conn){
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if(err) { console.error(err.message); return; }
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connection = conn;
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done();
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});
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})
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after(function(done){
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connection.release( function(err){
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if(err) { console.error(err.message); return; }
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done();
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});
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})
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it('3.5.1 inserts and query DATE and TIMESTAMP columns', function(done){
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async.series([
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function(callback){ // create table
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connection.execute(
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script,
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback){ // insert data
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connection.execute(
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"INSERT INTO nodb_eg_testdate (timestampcol, datecol) VALUES (:ts, :td)",
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{ ts: date, td: date },
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{ autoCommit: false },
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback){ // select data
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connection.execute(
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"SELECT timestampcol, datecol FROM nodb_eg_testdate",
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function(err, result){
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should.not.exist(err);
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var ts = result.rows[0][0];
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ts.setDate(ts.getDate() + 5);
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// console.log(ts);
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var d = result.rows[0][1];
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d.setDate(d.getDate() - 5);
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// console.log(d);
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callback();
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}
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);
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},
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function(callback){
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connection.rollback( function(err){
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should.not.exist(err);
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callback();
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});
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},
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function(callback){
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connection.execute(
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"DROP TABLE nodb_eg_testdate",
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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}
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], done);
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})
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})
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describe('3.6 rowlimit.js', function(){
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var connection = false;
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var createTable =
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"BEGIN \
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DECLARE \
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e_table_missing EXCEPTION; \
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PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \
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BEGIN \
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EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_emp6'); \
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EXCEPTION \
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WHEN e_table_missing \
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THEN NULL; \
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END; \
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EXECUTE IMMEDIATE (' \
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CREATE TABLE nodb_eg_emp6 ( \
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employees_id NUMBER, \
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employees_name VARCHAR2(20) \
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) \
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'); \
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END; ";
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var insertRows =
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"DECLARE \
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x NUMBER := 0; \
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n VARCHAR2(20); \
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BEGIN \
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FOR i IN 1..107 LOOP \
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x := x + 1; \
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n := 'staff ' || x; \
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INSERT INTO nodb_eg_emp6 VALUES (x, n); \
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END LOOP; \
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END; ";
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before(function(done){
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oracledb.getConnection(credentials, function(err, conn){
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if(err) { console.error(err.message); return; }
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connection = conn;
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connection.execute(createTable, function(err){
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if(err) { console.error(err.message); return; }
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connection.execute(insertRows, function(err){
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if(err) { console.error(err.message); return; }
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done();
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});
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});
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});
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})
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after(function(done){
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connection.execute(
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'DROP TABLE nodb_eg_emp6',
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function(err){
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if(err) { console.error(err.message); return; }
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connection.release( function(err){
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if(err) { console.error(err.message); return; }
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done();
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});
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}
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);
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})
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it('3.6.1 by default, the number is 100', function(done){
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var defaultLimit = oracledb.maxRows;
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defaultLimit.should.be.exactly(100);
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connection.should.be.ok();
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connection.execute(
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"SELECT * FROM nodb_eg_emp6 ORDER BY employees_id",
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function(err, result){
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should.not.exist(err);
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should.exist(result);
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// Return 100 records although the table has 107 rows.
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(result.rows).should.have.length(100);
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done();
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}
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);
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})
|
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|
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it('3.6.2 can also specify for each execution', function(done){
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connection.should.be.ok();
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connection.execute(
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"SELECT * FROM nodb_eg_emp6 ORDER BY employees_id",
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{}, {maxRows: 25},
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function(err, result){
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should.not.exist(err);
|
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should.exist(result);
|
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// Return 25 records according to execution setting
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(result.rows).should.have.length(25);
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done();
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}
|
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);
|
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})
|
|
|
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})
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|
|
describe('3.7 plsql.js', function(){
|
|
var connection = false;
|
|
|
|
before(function(done){
|
|
oracledb.getConnection(credentials, function(err, conn){
|
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if(err) { console.error(err.message); return; }
|
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connection = conn;
|
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done();
|
|
});
|
|
})
|
|
|
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after(function(done){
|
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connection.release( function(err){
|
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if(err) { console.error(err.message); return; }
|
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done();
|
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});
|
|
})
|
|
|
|
it('3.7.1 can call PL/SQL procedure and binding parameters in various ways', function(done){
|
|
var proc =
|
|
"CREATE OR REPLACE PROCEDURE nodb_eg_proc7 (p_in IN VARCHAR2, p_inout IN OUT VARCHAR2, p_out OUT NUMBER) \
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AS \
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BEGIN \
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p_inout := p_in || p_inout; \
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p_out := 101; \
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END; ";
|
|
var bindVars = {
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i: 'Chris', // bind type is determined from the data type
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io: { val: 'Jones', dir : oracledb.BIND_INOUT },
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|
o: { type: oracledb.NUMBER, dir : oracledb.BIND_OUT }
|
|
}
|
|
|
|
async.series([
|
|
function(callback){
|
|
connection.execute(
|
|
proc,
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"BEGIN nodb_eg_proc7(:i, :io, :o); END;",
|
|
bindVars,
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.outBinds.o).should.be.exactly(101);
|
|
(result.outBinds.io).should.equal('ChrisJones');
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"DROP PROCEDURE nodb_eg_proc7",
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
})
|
|
|
|
it('3.7.2 can call PL/SQL function', function(done) {
|
|
var proc =
|
|
"CREATE OR REPLACE FUNCTION nodb_eg_func7 (p1_in IN VARCHAR2, p2_in IN VARCHAR2) RETURN VARCHAR2 \
|
|
AS \
|
|
BEGIN \
|
|
return p1_in || p2_in; \
|
|
END; ";
|
|
var bindVars = {
|
|
p1: 'Chris',
|
|
p2: 'Jones',
|
|
ret: { dir: oracledb.BIND_OUT, type: oracledb.STRING, maxSize: 40 }
|
|
};
|
|
|
|
async.series([
|
|
function(callback){
|
|
connection.execute(
|
|
proc,
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"BEGIN :ret := nodb_eg_func7(:p1, :p2); END;",
|
|
bindVars,
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
// console.log(result);
|
|
(result.outBinds.ret).should.equal('ChrisJones');
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"DROP FUNCTION nodb_eg_func7",
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
})
|
|
|
|
})
|
|
|
|
describe('3.8 insert1.js', function(){
|
|
var connection = false;
|
|
var script =
|
|
"BEGIN " +
|
|
" DECLARE " +
|
|
" e_table_missing EXCEPTION; " +
|
|
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); " +
|
|
" BEGIN " +
|
|
" EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_insert8'); " +
|
|
" EXCEPTION " +
|
|
" WHEN e_table_missing " +
|
|
" THEN NULL; " +
|
|
" END; " +
|
|
" EXECUTE IMMEDIATE (' " +
|
|
" CREATE TABLE nodb_eg_insert8 ( " +
|
|
" id NUMBER, " +
|
|
" name VARCHAR2(20) " +
|
|
" )" +
|
|
" '); " +
|
|
"END; ";
|
|
|
|
before(function(done){
|
|
oracledb.getConnection(credentials, function(err, conn){
|
|
if(err) { console.error(err.message); return; }
|
|
connection = conn;
|
|
done();
|
|
});
|
|
})
|
|
|
|
after(function(done){
|
|
connection.release( function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
done();
|
|
});
|
|
})
|
|
|
|
it('3.8.1 creates a table and inserts data', function(done){
|
|
async.series([
|
|
function(callback){
|
|
connection.execute(
|
|
script,
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"INSERT INTO nodb_eg_insert8 VALUES (:id, :nm)",
|
|
[1, 'Chris'], // Bind values
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(1);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"INSERT INTO nodb_eg_insert8 VALUES (:id, :nm)",
|
|
[2, 'Alison'], // Bind values
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(1);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"UPDATE nodb_eg_insert8 SET name = 'Bambi'",
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(2);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
connection.execute(
|
|
"DROP TABLE nodb_eg_insert8",
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
})
|
|
})
|
|
|
|
describe('3.9 insert2.js', function(){
|
|
var conn1 = false;
|
|
var conn2 = false;
|
|
var script =
|
|
"BEGIN " +
|
|
" DECLARE " +
|
|
" e_table_missing EXCEPTION; " +
|
|
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); " +
|
|
" BEGIN " +
|
|
" EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_commit9'); " +
|
|
" EXCEPTION " +
|
|
" WHEN e_table_missing " +
|
|
" THEN NULL; " +
|
|
" END; " +
|
|
" EXECUTE IMMEDIATE (' " +
|
|
" CREATE TABLE nodb_eg_commit9 ( " +
|
|
" id NUMBER, " +
|
|
" name VARCHAR2(20) " +
|
|
" )" +
|
|
" '); " +
|
|
"END; ";
|
|
|
|
before(function(done){
|
|
oracledb.getConnection(credentials, function(err, conn){
|
|
if(err) { console.error(err.message); return; }
|
|
conn1 = conn;
|
|
oracledb.getConnection(credentials, function(err, conn){
|
|
if(err) { console.error(err.message); return; }
|
|
conn2 = conn;
|
|
done();
|
|
});
|
|
});
|
|
})
|
|
|
|
after(function(done){
|
|
conn1.release( function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
conn2.release( function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
done();
|
|
});
|
|
});
|
|
})
|
|
|
|
it('3.9.1 tests the auto commit behavior', function(done){
|
|
async.series([
|
|
function(callback){
|
|
conn1.execute(
|
|
script,
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
conn1.execute(
|
|
"INSERT INTO nodb_eg_commit9 VALUES (:id, :nm)",
|
|
[1, 'Chris'], // Bind values
|
|
{ autoCommit: true },
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(1);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
conn1.execute(
|
|
"INSERT INTO nodb_eg_commit9 VALUES (:id, :nm)",
|
|
[2, 'Alison'], // Bind values
|
|
// { autoCommit: true },
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(1);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
conn2.execute(
|
|
"SELECT * FROM nodb_eg_commit9 ORDER BY id",
|
|
function(err, result){
|
|
should.not.exist(err);
|
|
// This will only show 'Chris' because inserting 'Alison' is not commited by default.
|
|
// Uncomment the autoCommit option above and you will see both rows
|
|
// console.log(result.rows);
|
|
(result.rows).should.eql([ [ 1, 'Chris' ] ]);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback){
|
|
conn1.execute(
|
|
"DROP TABLE nodb_eg_commit9",
|
|
function(err){
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
|
|
})
|
|
})
|
|
|
|
describe('3.10 resultset.js', function() {
|
|
var connection = false;
|
|
|
|
var createTable =
|
|
"BEGIN \
|
|
DECLARE \
|
|
e_table_missing EXCEPTION; \
|
|
PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \
|
|
BEGIN \
|
|
EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_emp10'); \
|
|
EXCEPTION \
|
|
WHEN e_table_missing \
|
|
THEN NULL; \
|
|
END; \
|
|
EXECUTE IMMEDIATE (' \
|
|
CREATE TABLE nodb_eg_emp10 ( \
|
|
employees_id NUMBER, \
|
|
employees_name VARCHAR2(20) \
|
|
) \
|
|
'); \
|
|
END; ";
|
|
|
|
var insertRows =
|
|
"DECLARE \
|
|
x NUMBER := 0; \
|
|
n VARCHAR2(20); \
|
|
BEGIN \
|
|
FOR i IN 1..207 LOOP \
|
|
x := x + 1; \
|
|
n := 'staff ' || x; \
|
|
INSERT INTO nodb_eg_emp10 VALUES (x, n); \
|
|
END LOOP; \
|
|
END; ";
|
|
|
|
before(function(done){
|
|
oracledb.getConnection(credentials, function(err, conn){
|
|
if(err) { console.error(err.message); return; }
|
|
connection = conn;
|
|
connection.execute(createTable, function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
connection.execute(insertRows, function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
})
|
|
|
|
after(function(done){
|
|
connection.execute(
|
|
'DROP TABLE nodb_eg_emp10',
|
|
function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
connection.release( function(err){
|
|
if(err) { console.error(err.message); return; }
|
|
done();
|
|
});
|
|
}
|
|
);
|
|
})
|
|
|
|
it('3.10.1 resultset1.js - getRow() function', function(done) {
|
|
connection.should.be.ok();
|
|
var rowCount = 1;
|
|
|
|
connection.execute(
|
|
"SELECT employees_name FROM nodb_eg_emp10",
|
|
[],
|
|
{ resultSet: true, prefetchRows: 50 },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.resultSet.metaData[0]).name.should.eql('EMPLOYEES_NAME');
|
|
fetchRowFromRS(connection, result.resultSet);
|
|
}
|
|
);
|
|
|
|
function fetchRowFromRS(connection, rs) {
|
|
rs.getRow(function(err, row) {
|
|
should.not.exist(err);
|
|
|
|
if(row) {
|
|
// console.log(row);
|
|
row[0].should.be.exactly('staff ' + rowCount);
|
|
rowCount++;
|
|
return fetchRowFromRS(connection, rs);
|
|
} else {
|
|
rs.close(function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
})
|
|
|
|
it('3.10.2 resultset2.js - getRows() function', function(done) {
|
|
connection.should.be.ok();
|
|
var numRows = 10; // number of rows to return from each call to getRows()
|
|
|
|
connection.execute(
|
|
"SELECT * FROM nodb_eg_emp10 ORDER BY employees_id",
|
|
[],
|
|
{ resultSet: true, prefetchRows: 110 },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.resultSet.metaData[0]).name.should.eql('EMPLOYEES_ID');
|
|
(result.resultSet.metaData[1]).name.should.eql('EMPLOYEES_NAME');
|
|
fetchRowsFromRS(connection, result.resultSet);
|
|
}
|
|
);
|
|
|
|
function fetchRowsFromRS(conn, rs) {
|
|
rs.getRows(numRows, function(err, rows) {
|
|
should.not.exist(err);
|
|
if(rows.length > 0) {
|
|
//console.log("length of rows " + rows.length);
|
|
//for(var i = 0; i < rows.length; i++)
|
|
// console.log(rows[i]);
|
|
|
|
return fetchRowsFromRS(conn, rs);
|
|
} else {
|
|
rs.close(function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
})
|
|
|
|
})
|
|
|
|
describe('3.11 refcursor.js', function() {
|
|
var connection = false;
|
|
var script =
|
|
"BEGIN \
|
|
DECLARE \
|
|
e_table_missing EXCEPTION; \
|
|
PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \
|
|
BEGIN \
|
|
EXECUTE IMMEDIATE ('DROP TABLE nodb_eg_emp11'); \
|
|
EXCEPTION \
|
|
WHEN e_table_missing \
|
|
THEN NULL; \
|
|
END; \
|
|
EXECUTE IMMEDIATE (' \
|
|
CREATE TABLE nodb_eg_emp11 ( \
|
|
name VARCHAR2(40), \
|
|
salary NUMBER, \
|
|
hire_date DATE \
|
|
) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Steven'',24000, TO_DATE(''20030617'', ''yyyymmdd'')) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Neena'',17000, TO_DATE(''20050921'', ''yyyymmdd'')) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Lex'',17000, TO_DATE(''20010112'', ''yyyymmdd'')) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Nancy'',12008, TO_DATE(''20020817'', ''yyyymmdd'')) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Karen'',14000, TO_DATE(''20050104'', ''yyyymmdd'')) \
|
|
'); \
|
|
EXECUTE IMMEDIATE (' \
|
|
INSERT INTO nodb_eg_emp11 \
|
|
(name, salary, hire_date) VALUES \
|
|
(''Peter'',9000, TO_DATE(''20100525'', ''yyyymmdd'')) \
|
|
'); \
|
|
END; ";
|
|
|
|
var proc =
|
|
"CREATE OR REPLACE PROCEDURE get_emp_rs11 (p_sal IN NUMBER, p_recordset OUT SYS_REFCURSOR) \
|
|
AS \
|
|
BEGIN \
|
|
OPEN p_recordset FOR \
|
|
SELECT * FROM nodb_eg_emp11\
|
|
WHERE salary > p_sal; \
|
|
END; ";
|
|
|
|
before(function(done){
|
|
async.series([
|
|
function(callback) {
|
|
oracledb.getConnection(
|
|
credentials,
|
|
function(err, conn) {
|
|
should.not.exist(err);
|
|
connection = conn;
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
connection.execute(
|
|
script,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
connection.execute(
|
|
proc,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
})
|
|
|
|
after(function(done){
|
|
|
|
async.series([
|
|
function(cb) {
|
|
connection.execute(
|
|
"DROP PROCEDURE get_emp_rs11",
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
connection.execute(
|
|
'DROP TABLE nodb_eg_emp11',
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
connection.release( function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
});
|
|
}
|
|
], done);
|
|
|
|
}); // after
|
|
|
|
it('3.11.1 REF CURSOR', function(done) {
|
|
connection.should.be.ok();
|
|
var numRows = 100; // number of rows to return from each call to getRows()
|
|
|
|
connection.execute(
|
|
"BEGIN get_emp_rs11(:sal, :cursor); END;",
|
|
{
|
|
sal: 12000,
|
|
cursor: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
result.outBinds.cursor.metaData[0].name.should.eql('NAME');
|
|
result.outBinds.cursor.metaData[1].name.should.eql('SALARY');
|
|
result.outBinds.cursor.metaData[2].name.should.eql('HIRE_DATE');
|
|
fetchRowsFromRS(result.outBinds.cursor);
|
|
}
|
|
);
|
|
|
|
function fetchRowsFromRS(resultSet) {
|
|
resultSet.getRows(
|
|
numRows,
|
|
function(err, rows) {
|
|
should.not.exist(err);
|
|
if(rows.length > 0) {
|
|
// console.log("fetchRowsFromRS(): Got " + rows.length + " rows");
|
|
// console.log(rows);
|
|
rows.length.should.be.exactly(5);
|
|
fetchRowsFromRS(resultSet);
|
|
} else {
|
|
resultSet.close( function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
}
|
|
}
|
|
);
|
|
}
|
|
})
|
|
})
|
|
|
|
})
|