107 lines
3.3 KiB
JavaScript
107 lines
3.3 KiB
JavaScript
/* Copyright (c) 2018, 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 http://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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* em_dmlreturn1.js
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*
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* DESCRIPTION
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* executeMany() example of DML RETURNING that returns single values.
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*
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* This example requires node-oracledb 2.2 or later.
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*
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* This example uses Node 8's async/await syntax.
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*
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x *****************************************************************************/
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const fs = require('fs');
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const oracledb = require('oracledb');
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const dbConfig = require('./dbconfig.js');
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const demoSetup = require('./demosetup.js');
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// On Windows and macOS, you can specify the directory containing the Oracle
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// Client Libraries at runtime, or before Node.js starts. On other platforms
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// the system library search path must always be set before Node.js is started.
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// See the node-oracledb installation documentation.
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// If the search path is not correct, you will get a DPI-1047 error.
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let libPath;
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if (process.platform === 'win32') { // Windows
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libPath = 'C:\\oracle\\instantclient_19_12';
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} else if (process.platform === 'darwin') { // macOS
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libPath = process.env.HOME + '/Downloads/instantclient_19_8';
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}
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if (libPath && fs.existsSync(libPath)) {
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oracledb.initOracleClient({ libDir: libPath });
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}
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const sql = "INSERT INTO no_em_tab VALUES (:1, :2) RETURNING ROWID, id, val INTO :3, :4, :5";
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const binds = [
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[1, "Test 1 (One)"],
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[2, "Test 2 (Two)"],
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[3, "Test 3 (Three)"],
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[4, null],
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[5, "Test 5 (Five)"]
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];
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const options = {
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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.STRING, maxSize: 18, dir: oracledb.BIND_OUT },
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{ type: oracledb.NUMBER, dir: oracledb.BIND_OUT },
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{ type: oracledb.STRING, maxSize: 25, dir: oracledb.BIND_OUT }
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]
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};
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async function run() {
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let connection;
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try {
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connection = await oracledb.getConnection(dbConfig);
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await demoSetup.setupEm(connection); // create the demo tables
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const result = await connection.executeMany(sql, binds, options);
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console.log("rowsAffected is:", result.rowsAffected);
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console.log("Out binds:");
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for (let i = 0; i < result.outBinds.length; i++) {
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console.log("-->", result.outBinds[i]);
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}
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} catch (err) {
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console.error(err);
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} finally {
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if (connection) {
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try {
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await connection.close();
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} catch (err) {
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console.error(err);
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}
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}
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}
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}
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run();
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