node-oracledb/examples/em_rowcounts_aa.js

67 lines
1.6 KiB
JavaScript

/* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. */
/******************************************************************************
*
* You may not use the identified files except in compliance with the Apache
* License, Version 2.0 (the "License.")
*
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*
* NAME
* em_rowcounts_aa.js
*
* DESCRIPTION
* executeMany() example showing dmlRowCounts.
* For this example, there no commit so it is re-runnable.
* This example also uses Async/Await of Node 8.
* Use demo.sql to create the required schema.
*
*****************************************************************************/
var oracledb = require('oracledb');
var dbConfig = require('./dbconfig.js');
const sql = "DELETE FROM em_childtab WHERE parentid = :1";
const binds = [
[20],
[30],
[50]
];
const options = { dmlRowCounts: true };
async function run() {
let conn;
let result;
try {
conn = await oracledb.getConnection(dbConfig);
result = await conn.executeMany(sql, binds, options);
console.log("Result is:", result);
} catch (err) {
console.error(err);
} finally {
if (conn) {
try {
await conn.close();
} catch (err) {
console.error(err);
}
}
}
}
run();