86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
/* Copyright (c) 2015, 2019, 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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* insert1.js
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*
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* DESCRIPTION
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* Creates a table and inserts data. Shows DDL and DML
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*
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* To insert many records at a time see em_insert1.js
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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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*****************************************************************************/
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const oracledb = require('oracledb');
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const dbConfig = require('./dbconfig.js');
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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 connection.execute(
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`BEGIN
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EXECUTE IMMEDIATE 'DROP TABLE test';
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EXCEPTION WHEN OTHERS THEN
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IF SQLCODE <> -942 THEN
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RAISE;
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END IF;
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END;`);
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console.log("Table dropped");
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await connection.execute(
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`CREATE TABLE test (id NUMBER, name VARCHAR2(20))`);
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console.log("Table created");
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// 'bind by name' syntax
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let result = await connection.execute(
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`INSERT INTO test VALUES (:id, :nm)`,
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{ id : {val: 1 }, nm : {val: 'Chris'} });
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console.log("Rows inserted: " + result.rowsAffected); // 1
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// 'bind by position' syntax
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result = await connection.execute(
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`INSERT INTO test VALUES (:id, :nm)`,
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[2, 'Alison']);
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console.log("Rows inserted: " + result.rowsAffected); // 1
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result = await connection.execute(
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`UPDATE test SET name = :nm`,
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['Bambi'],
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{ autoCommit: true }); // commit once for all DML in the script
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console.log("Rows updated: " + result.rowsAffected); // 2
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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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