SELECT 時間 只取yyyy/mm/dd

日期格式 代號
-------------------- -----------
04/05/2000 101
-------------------- -----------
2000.04.05 102
-------------------- -----------
05/04/2000 103
-------------------- -----------
05.04.2000 104
-------------------- -----------
05-04-2000 105
-------------------- -----------
05 Apr 2000 106
-------------------- -----------
Apr 05, 2000 107
-------------------- -----------
11:33:24 108
-------------------- -----------
Apr 5 2000 11:33:24 109
-------------------- -----------
04-05-2000 110
-------------------- -----------
2000/04/05 111
-------------------- -----------
20000405 112

SELECT convert(char,App_Date ,111) AS Expr1
FROM BC_MAINFORM