node-oracledb/examples/em_batcherrors_aa.js

88 lines
2.3 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_batcherrors_aa.js
*
* DESCRIPTION
* Array DML example showing batchErrors behavior. Note, despite the
* autoCommit flag, no commit occurs because of data errors. However
* valid rows are part of a transaction that can be committed if
* desired.
* 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 = "INSERT INTO em_childtab VALUES (:1, :2, :3)";
const binds = [
[1016, 10, "Child 2 of Parent A"],
[1017, 10, "Child 3 of Parent A"],
[1018, 20, "Child 4 of Parent B"],
[1018, 20, "Child 4 of Parent B"], // duplicate key
[1019, 30, "Child 3 of Parent C"],
[1020, 40, "Child 4 of Parent D"],
[1021, 75, "Child 1 of Parent F"], // parent does not exist
[1022, 40, "Child 6 of Parent D"]
];
const options = {
autoCommit: true,
batchErrors: true,
dmlRowCounts: true,
bindDefs: [
{ type: oracledb.NUMBER },
{ type: oracledb.NUMBER },
{ type: oracledb.STRING, maxSize: 20 }
]
};
async function run() {
let conn;
let result;
try {
conn = await oracledb.getConnection(
{
user : dbConfig.user,
password : dbConfig.password,
connectString : dbConfig.connectString
});
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();