79 lines
2.0 KiB
JavaScript
79 lines
2.0 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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* plsqlfunc.js
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*
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* DESCRIPTION
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* Show calling a PL/SQL function
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* Use demo.sql to create the required function or do:
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*
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* CREATE OR REPLACE FUNCTION testfunc (p1_in IN VARCHAR2, p2_in IN VARCHAR2) RETURN VARCHAR2
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* AS
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* BEGIN
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* RETURN p1_in || p2_in;
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* END;
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* /
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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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// Invoke the PL/SQL function.
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//
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// The equivalent call with PL/SQL named parameter syntax is:
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// `BEGIN
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// :ret := testfunc(p1_in => :p1, p2_in => :p2);
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// END;`
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const result = await connection.execute(
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`BEGIN
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:ret := testfunc(:p1, :p2);
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END;`,
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{
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p1: 'Chris', // Bind type is determined from the data. Default direction is BIND_IN
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p2: 'Jones',
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ret: { dir: oracledb.BIND_OUT, type: oracledb.STRING, maxSize: 40 }
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});
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console.log(result.outBinds);
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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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