var common = require('../../common'); var connection = common.createConnection(); var assert = require('assert'); connection.query([ 'CREATE TEMPORARY TABLE `test_table` (', '`id` int(11) unsigned NOT NULL AUTO_INCREMENT,', '`num1` int(15),', '`num2` int(15),', 'PRIMARY KEY (`id`)', ') ENGINE=InnoDB DEFAULT CHARSET=utf8' ].join('\n')); connection.query('insert into test_table(num1,num2) values(?, 3)', [1]); connection.query('insert into test_table(num1,num2) values(3-?, -10)', [5]); connection.query('insert into test_table(num1,num2) values(4+?, 4000000-?)', [-5, 8000000]); connection.query('insert into test_table(num1,num2) values(?, ?)', [-5, 8000000]); connection.config.namedPlaceholders = true; var cmd = connection.execute('SELECT * from test_table where num1 < :numParam and num2 > :lParam', {lParam: 100, numParam: 2}, function(err, rows, fields) { if (err) throw err; assert.deepEqual(rows, [ { id: 4, num1: -5, num2: 8000000 } ]); }); connection.execute('SELECT :a + :a as sum', {a: 2}, function(err, rows, fields) { if (err) throw err; assert.deepEqual(rows, [{"sum":4}]); }); connection.query('SELECT * from test_table where num1 < :numParam and num2 > :lParam', {lParam: 100, numParam: 2}, function(err, rows, fields) { if (err) throw err; assert.deepEqual(rows, [ { id: 4, num1: -5, num2: 8000000 } ]); }); connection.query('SELECT :a + :a as sum', {a: 2}, function(err, rows, fields) { if (err) throw err; assert.deepEqual(rows, [{"sum":4}]); }); connection.end();