node-oracledb/examples/em_insert1_aa.js

79 lines
2.0 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_insert1_aa.js
*
* DESCRIPTION
* Array DML example using executeMany() with bind-by-name syntax.
* 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 truncateSql = "TRUNCATE TABLE em_tab";
const insertSql = "INSERT INTO em_tab values (:a, :b)";
const binds = [
{ a: 1, b: "Test 1 (One)" },
{ a: 2, b: "Test 2 (Two)" },
{ a: 3, b: "Test 3 (Three)" },
{ a: 4 },
{ a: 5, b: "Test 5 (Five)" }
];
// bindDefs is optional for IN binds but it is generally recommended.
// Without it the data must be scanned to find sizes and types.
const options = {
autoCommit: true,
bindDefs: {
a: { type: oracledb.NUMBER },
b: { type: oracledb.STRING, maxSize: 15 }
}
};
async function run() {
let conn;
let result;
try {
conn = await oracledb.getConnection(dbConfig);
await conn.execute(truncateSql);
result = await conn.executeMany(insertSql, 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();