alasql/test/test008.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
};

describe('Test 08', function() {
	it('UPDATE WHERE with conditions test ', function(done){

		var db = new alasql.Database();

		db.exec('CREATE TABLE test (a INT, b INT, c INT)');
		db.exec('INSERT INTO test VALUES (1,10,100)');
		db.exec('INSERT INTO test VALUES (2,20,200)');
		db.exec('INSERT INTO test VALUES (3,30,300)');
		db.exec('INSERT INTO test VALUES (4,40,400)');
		db.exec('INSERT INTO test VALUES (5,50,500)');

		db.exec('UPDATE test SET a=a*100, b=-b WHERE b<=3*10 AND a<>2');

		var res = db.exec("SELECT VALUE SUM(a) FROM test");
		assert.equal(411,res);

		var res = db.exec("SELECT VALUE MIN(b) FROM test");
		assert.equal(-30,res);
		done();
	});
});