144 lines
4.5 KiB
JavaScript
144 lines
4.5 KiB
JavaScript
/* Copyright (c) 2020, 2022, Oracle and/or its affiliates. */
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/******************************************************************************
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*
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* This software is dual-licensed to you under the Universal Permissive License
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* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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*
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* If you elect to accept the software under the Apache License, Version 2.0,
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* the following applies:
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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* 232. nestedCursor01.js
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*
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* DESCRIPTION
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* Nested Cursor.
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*
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*****************************************************************************/
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'use strict';
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const oracledb = require('oracledb');
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const assert = require('assert');
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const dbConfig = require('./dbconfig.js');
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const testsUtil = require('./testsUtil.js');
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describe('232. nestedCursor01.js', () => {
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let conn;
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const peopleTab = 'nodb_nc01_people';
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const addrTab = 'nodb_nc01_addr';
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before(async () => {
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conn = await oracledb.getConnection(dbConfig);
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let sql =
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`create table ${peopleTab} (
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id number,
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name varchar2(20),
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addresskey number
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)`;
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let plsql = testsUtil.sqlCreateTable(peopleTab, sql);
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await conn.execute(plsql);
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sql =
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`create table ${addrTab} (
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addresskey number,
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country varchar2(20)
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)`;
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plsql = testsUtil.sqlCreateTable(addrTab, sql);
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await conn.execute(plsql);
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}); // before()
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after(async () => {
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let sql = `drop table ${peopleTab} purge`;
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await conn.execute(sql);
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sql = `drop table ${addrTab} purge`;
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await conn.execute(sql);
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await conn.close();
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}); // after
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it('232.1 example/selectnestedcursor.js', async () => {
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const binds1 = [
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[101, "Alice", 201 ],
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[102, "Bruce", 203 ],
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[103, "Christine", 203 ],
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[104, "David", 201 ],
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[105, "Erica", 203 ],
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[106, "Frank", 202 ]
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];
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const opt1 = {
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autoCommit: true,
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bindDefs: [
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{ type: oracledb.NUMBER },
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{ type: oracledb.STRING, maxSize: 20 },
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{ type: oracledb.NUMBER },
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]
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};
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const sql1 = `INSERT INTO ${peopleTab} VALUES (:1, :2, :3)`;
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const result1 = await conn.executeMany(sql1, binds1, opt1);
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assert.strictEqual(result1.rowsAffected, binds1.length);
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const binds2 = [
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[201, "Austria" ],
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[202, "Brazil" ],
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[203, "Chile" ]
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];
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const opt2 = {
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autoCommit: true,
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bindDefs: [
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{ type: oracledb.NUMBER },
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{ type: oracledb.STRING, maxSize: 20 }
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]
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};
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const sql2 = `INSERT INTO ${addrTab} VALUES (:1, :2)`;
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const result2 = await conn.executeMany(sql2, binds2, opt2);
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assert.strictEqual(result2.rowsAffected, binds2.length);
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// For each country, show who lives there
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const sql3 = `
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SELECT country,
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CURSOR(SELECT name
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FROM ${peopleTab} p
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WHERE p.addresskey = a.addresskey
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ORDER by name
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) as NC
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FROM ${addrTab} a
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ORDER BY country
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`;
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const binds3 = {};
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const opt3 = {
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outFormat: oracledb.OUT_FORMAT_OBJECT
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};
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const result3 = await conn.execute(sql3, binds3, opt3);
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assert.strictEqual(result3.metaData[0].name, 'COUNTRY');
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assert.strictEqual(result3.metaData[1].name, 'NC');
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assert.strictEqual(result3.metaData[1].metaData[0].name, 'NAME');
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assert.strictEqual(result3.rows[0].COUNTRY, 'Austria');
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assert.strictEqual(result3.rows[0].NC[0].NAME, 'Alice');
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assert.strictEqual(result3.rows[0].NC[1].NAME, 'David');
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assert.strictEqual(result3.rows[1].COUNTRY, 'Brazil');
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assert.strictEqual(result3.rows[1].NC[0].NAME, 'Frank');
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assert.strictEqual(result3.rows[2].COUNTRY, 'Chile');
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assert.strictEqual(result3.rows[2].NC[0].NAME, 'Bruce');
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assert.strictEqual(result3.rows[2].NC[1].NAME, 'Christine');
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assert.strictEqual(result3.rows[2].NC[2].NAME, 'Erica');
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}); // 232.1
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});
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