Update

Simplified update functionality, accepts SQL script and query parameters and returns the result-set as a JSON object.

Overview

• Module: db/v4/update
• Alias: db/update
• Definition: https://github.com/eclipse/dirigible/issues/49
• Source: /db/v4/update.js
• Facade: DatabaseFacade
• Status: stable

Basic Usage

var update = require("db/v4/update");

update.execute("CREATE TABLE MY_TABLE (COLUMN_A INT, COLUMN_B VARCHAR(10))");
update.execute("INSERT INTO MY_TABLE VALUES (1, 'ABC')");
update.execute("INSERT INTO MY_TABLE VALUES (2, 'DEF')");
update.execute("DROP TABLE MY_TABLE");

Functions

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Function	Description	Returns
execute(sql, parameters?, databaseType?, datasourceName?)	Executes a SQL update against the selected databaseType and datasourceName with the provided parameters and returns the number of affected rows	int

parameters array supports primitives e.g. [1, 'John', 34.56] or objects in format {'type':'[DATA_TYPE]', 'value':[VALUE]} e.g. [1, {'type':'CHAR', 'value':'ISBN19202323322'}]