122 lines
3.0 KiB
JavaScript
122 lines
3.0 KiB
JavaScript
/* Copyright (c) 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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* plsqlvarrayrecord.js
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*
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* DESCRIPTION
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* Shows binding a VARRAY of RECORD in PL/SQL
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*
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* This example requires node-oracledb 4 or later.
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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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'use strict';
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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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// Create a PL/SQL package that uses a RECORD
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let stmts = [
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`CREATE OR REPLACE PACKAGE netball AS
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TYPE playerType IS RECORD (name VARCHAR2(40), position varchar2(20), shirtnumber NUMBER);
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TYPE teamType IS VARRAY(10) OF playerType;
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PROCEDURE assignShirtNumbers (t_in IN teamType, t_out OUT teamType);
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END netball;`,
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`CREATE OR REPLACE PACKAGE BODY netball AS
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PROCEDURE assignShirtNumbers (t_in IN teamtype, t_out OUT teamtype) AS
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p teamType := teamType();
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BEGIN
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FOR i in 1..t_in.COUNT LOOP
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p.EXTEND;
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p(i) := t_in(i);
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p(i).SHIRTNUMBER := i;
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END LOOP;
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t_out := p;
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END;
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END netball;`
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];
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for (const s of stmts) {
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try {
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await connection.execute(s);
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} catch(e) {
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console.error(e);
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}
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}
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const plsql = `CALL netball.assignShirtNumbers(:inbv, :outbv)`;
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const binds = {
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inbv:
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{
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type: "NETBALL.TEAMTYPE", // the name of the top level database type, case sensitive
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val:
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[
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{ NAME: 'Jay', POSITION: 'GOAL ATTACK', SHIRTNUMBER: 0 },
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{ NAME: 'Leslie', POSITION: 'CENTRE', SHIRTNUMBER: 0 },
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{ NAME: 'Chris', POSITION: 'WING DEFENCE', SHIRTNUMBER: 0 }
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]
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},
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outbv:
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{
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type: "NETBALL.TEAMTYPE",
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dir: oracledb.BIND_OUT
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}
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};
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const result = await connection.execute(plsql, binds);
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for (const player of result.outBinds.outbv) {
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console.log(player.NAME, ":", player.SHIRTNUMBER);
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}
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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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