89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
/* Copyright (c) 2018, 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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* NAME
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* em_insert1.js
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*
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* DESCRIPTION
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* Array DML example using executeMany() with bind-by-name syntax.
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* Use demo.sql to create the required schema.
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*
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*****************************************************************************/
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var async = require('async');
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var oracledb = require('oracledb');
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var dbConfig = require('./dbconfig.js');
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var doconnect = function(cb) {
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oracledb.getConnection(dbConfig, cb);
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};
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var dorelease = function(conn) {
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conn.close(function (err) {
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if (err)
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console.error(err.message);
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});
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};
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var dotruncate = function(conn, cb) {
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conn.execute("TRUNCATE TABLE em_tab", function (err) {
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return cb(err, conn);
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});
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};
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var doinsert = function(conn, cb) {
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var sql = "INSERT INTO em_tab VALUES (:a, :b)";
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var binds = [
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{ a: 1, b: "Test 1 (One)" },
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{ a: 2, b: "Test 2 (Two)" },
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{ a: 3, b: "Test 3 (Three)" },
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{ a: 4 },
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{ a: 5, b: "Test 5 (Five)" }
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];
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// bindDefs is optional for IN binds but it is generally recommended.
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// Without it the data must be scanned to find sizes and types.
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var options = {
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autoCommit: true,
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bindDefs: {
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a: { type: oracledb.NUMBER },
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b: { type: oracledb.STRING, maxSize: 15 }
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} };
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conn.executeMany(sql, binds, options, function (err, result) {
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if (err)
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return cb(err, conn);
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else {
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console.log("Result is:", result);
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return cb(null, conn);
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}
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});
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};
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async.waterfall(
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[
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doconnect,
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dotruncate,
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doinsert
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],
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function (err, conn) {
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if (err) { console.error("In waterfall error cb: ==>", err, "<=="); }
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if (conn)
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dorelease(conn);
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});
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