[英]PHP mysql multiple Select Query is not working
我的sql查询无法正常工作。 我需要使用“ Location
filter
data
,但是它不起作用。 为什么这不起作用
$sql = "SELECT count(*) FROM entries WHERE location
IN ('chennai,Bangalore') AND en_id = 'test' AND date(datetime)
BETWEEN '2015-10-02' AND '2015-10-31'";
您需要更新查询
IN ('chennai,Bangalore')
成
IN ('chennai','Bangalore')
尝试此表并查询和分析,希望对您有所帮助,如下所示
CREATE TABLE IF NOT EXISTS `entries` (
`id` int(15) NOT NULL,
`location` varchar(255) NOT NULL,
`en_id` varchar(25) NOT NULL ,
`date` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=latin1;
--
-- Dumping data for table `entries`
--
INSERT INTO `entries` (`id`, `location`, `en_id`, `date`) VALUES
(1, 'chennai', 'test', '2015-10-31 12:53:38'),
(2, 'Bangalore', 'test', '2015-10-31 12:53:38'),
(3, 'chennai', 'test', '2015-10-13 12:53:38'),
(4, 'chennai', 'test', '2015-10-05 12:53:38'),
(5, 'chennai', 'test1', '2015-10-03 00:00:00'),
(6, 'Bangalore', 'test', '2015-10-04 12:53:38'),
(7, 'Bangalore', 'test1', '2015-10-03 00:00:00'),
(8, 'chennai', 'test1', '2015-10-30 00:00:00'),
(9, 'Bangalore', 'test1', '2015-10-30 00:00:00');
这是查询以获得您想要的结果
SELECT count(*) FROM entries WHERE location
IN ('chennai','Bangalore') AND en_id = 'test1' AND date(NOW())
BETWEEN '2015-10-02' AND '2015-10-31'
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