90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
/* Copyright (c) 2018, 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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* em_batcherrors.js
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*
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* DESCRIPTION
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* Array DML example showing batchErrors behavior. Note, despite the
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* autoCommit flag, no commit occurs because of data errors. However
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* valid rows are part of a transaction that can be committed if
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* desired.
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* Use demo.sql to create the required schema.
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*
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*****************************************************************************/
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var async = require('async');
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var oracledb = require('oracledb');
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var dbConfig = require('./dbconfig.js');
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var doconnect = function(cb) {
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oracledb.getConnection(dbConfig, cb);
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};
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var dorelease = function(conn) {
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conn.close(function (err) {
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if (err)
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console.error(err.message);
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});
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};
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var doinsert = function(conn, cb) {
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var sql = "INSERT INTO em_childtab VALUES (:1, :2, :3)";
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var binds = [
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[1016, 10, "Child 2 of Parent A"],
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[1017, 10, "Child 3 of Parent A"],
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[1018, 20, "Child 4 of Parent B"],
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[1018, 20, "Child 4 of Parent B"], // duplicate key
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[1019, 30, "Child 3 of Parent C"],
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[1020, 40, "Child 4 of Parent D"],
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[1021, 75, "Child 1 of Parent F"], // parent does not exist
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[1022, 40, "Child 6 of Parent D"]
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];
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var options = {
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autoCommit: true,
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batchErrors: true,
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dmlRowCounts: true,
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bindDefs: [
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{ type: oracledb.NUMBER },
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{ type: oracledb.NUMBER },
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{ type: oracledb.STRING, maxSize: 20 }
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]
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};
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conn.executeMany(sql, binds, options, function (err, result) {
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if (err)
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return cb(err, conn);
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else {
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console.log("Result is:", result);
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return cb(null, conn);
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}
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});
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};
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async.waterfall(
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[
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doconnect,
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doinsert
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],
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function (err, conn) {
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if (err) { console.error("In waterfall error cb: ==>", err, "<=="); }
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if (conn)
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dorelease(conn);
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});
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