97 lines
2.9 KiB
JavaScript
97 lines
2.9 KiB
JavaScript
/* Copyright (c) 2024, Oracle and/or its affiliates. */
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/******************************************************************************
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*
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* This software is dual-licensed to you under the Universal Permissive License
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* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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* 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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*
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* If you elect to accept the software under the Apache License, Version 2.0,
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* the following applies:
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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* xmltypeInDbObject.js
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*
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* DESCRIPTION
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* Work with XMLType data in DbObject (Thin mode only)
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*
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*****************************************************************************/
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'use strict';
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Error.stackTraceLimit = 50;
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const oracledb = require('oracledb');
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const dbConfig = require('./dbconfig.js');
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// This example runs in node-oracledb Thin mode only.
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if (!oracledb.thin) {
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console.log ("This example does not run in Thick mode");
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process.exit(0);
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}
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async function run() {
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let conn;
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const TYPE1 = 'NODB_TEST_XMLTYPE';
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const XMLData =
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'<Warehouse>\n ' +
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'<WarehouseId>1</WarehouseId>\n ' +
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'<WarehouseName>Melbourne, Australia</WarehouseName>\n ' +
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'<Building>Owned</Building>\n ' +
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'<Area>2020</Area>\n ' +
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'<Docks>1</Docks>\n ' +
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'<DockType>Rear load</DockType>\n ' +
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'<WaterAccess>false</WaterAccess>\n ' +
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'<RailAccess>N</RailAccess>\n ' +
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'<Parking>Garage</Parking>\n ' +
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'<VClearance>20</VClearance>\n' +
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'</Warehouse>\n';
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try {
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conn = await oracledb.getConnection(dbConfig);
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const sqlTypeCreate = `CREATE TYPE ${TYPE1} FORCE AS OBJECT (
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XMLDATA sys.xmltype)`;
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await conn.execute(sqlTypeCreate);
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const sql = `SELECT ${TYPE1}(sys.xmltype('${XMLData}')) FROM dual`;
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const result = await conn.execute(sql);
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console.log('XML Data:');
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console.log('---------');
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console.log(result.rows[0][0].XMLDATA);
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// Validate metadata
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const xmlObjClass = result.metaData[0];
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const pInObj = new xmlObjClass.dbTypeClass();
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console.log('Data Type:');
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console.log('----------');
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console.log(pInObj.attributes.XMLDATA.type);
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} catch (e) {
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if (e.errorNum != 942)
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console.log(e);
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} finally {
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if (conn) {
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await conn.execute(`DROP TYPE ${TYPE1}`);
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await conn.close();
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}
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}
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}
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run();
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