我在表tbl
中有一列c
,其中包含以下值。SQLite中的日期函數不會選擇數據庫中的行
Tue, 15 Nov 2011 14:21:32 GMT
Tue, 15 Nov 2011 12:59:21 GMT
Tue, 15 Nov 2011 12:15:48 GMT
Tue, 15 Nov 2011 12:10:33 GMT
Tue, 15 Nov 2011 11:12:09 GMT
Tue, 15 Nov 2011 11:09:14 GMT
Tue, 15 Nov 2011 10:38:01 GMT
Tue, 15 Nov 2011 10:36:33 GMT
Tue, 15 Nov 2011 10:09:21 GMT
Tue, 15 Nov 2011 09:23:01 GMT
Tue, 15 Nov 2011 08:24:39 GMT
Mon, 14 Nov 2011 22:44:53 GMT
Mon, 14 Nov 2011 21:03:28 GMT
Mon, 14 Nov 2011 20:12:11 GMT
Mon, 14 Nov 2011 19:08:34 GMT
Mon, 14 Nov 2011 18:40:05 GMT
Mon, 14 Nov 2011 18:07:00 GMT
Mon, 14 Nov 2011 18:04:00 GMT
Mon, 14 Nov 2011 17:37:45 GMT
這些值是從命令採取:
select c from tbl;
當我運行:
select count(*) from tbl where c < date('2011-11-18');
結果是0
這裏有什麼問題?
謝謝
該列中的值是字符串還是日期? –