Select CONVERT(varchar(100), GETDATE(), 0) as 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1) as 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2) as 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3) as 16/05/06
Select CONVERT(varchar(100), GETDATE(), 4) as 16.05.06
Select CONVERT(varchar(100), GETDATE(), 5) as 16-05-06
Select CONVERT(varchar(100), GETDATE(), 6) as 16 05 06
Select CONVERT(varchar(100), GETDATE(), 7) as 05 16, 06
Select CONVERT(varchar(100), GETDATE(), 8) as 10:57:46
Select CONVERT(varchar(100), GETDATE(), 9) as 05 16 2006 10:57:46:827AM
Select CONVERT(varchar(100), GETDATE(), 10) as 05-16-06
Select CONVERT(varchar(100), GETDATE(), 11) as 06/05/16
Select CONVERT(varchar(100), GETDATE(), 12) as 060516
Select CONVERT(varchar(100), GETDATE(), 13) as 16 05 2006 10:57:46:937
Select CONVERT(varchar(100), GETDATE(), 14) as 10:57:46:967
Select CONVERT(varchar(100), GETDATE(), 20) as 2006-05-16 10:57:47
Select CONVERT(varchar(100), GETDATE(), 21) as 2006-05-16 10:57:47.157
Select CONVERT(varchar(100), GETDATE(), 22) as 05/16/06 10:57:47 AM
Select CONVERT(varchar(100), GETDATE(), 23) as 2006-05-16
Select CONVERT(varchar(100), GETDATE(), 24) as 10:57:47
Select CONVERT(varchar(100), GETDATE(), 25) as 2006-05-16 10:57:47.250
Select CONVERT(varchar(100), GETDATE(), 100) as 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 101) as 05/16/2006
Select CONVERT(varchar(100), GETDATE(), 102) as 2006.05.16
Select CONVERT(varchar(100), GETDATE(), 103) as 16/05/2006
Select CONVERT(varchar(100), GETDATE(), 104) as 16.05.2006
Select CONVERT(varchar(100), GETDATE(), 105) as 16-05-2006
Select CONVERT(varchar(100), GETDATE(), 106) as 16 05 2006
Select CONVERT(varchar(100), GETDATE(), 107) as 05 16, 2006
Select CONVERT(varchar(100), GETDATE(), 108) as 10:57:49
Select CONVERT(varchar(100), GETDATE(), 109) as 05 16 2006 10:57:49:437AM
Select CONVERT(varchar(100), GETDATE(), 110) as 05-16-2006
Select CONVERT(varchar(100), GE
当在内连接查询中加入条件时，无论是将它加入到join子句，还是加入到where子句，其效果是完全一样的，但对于外连接情况就不同了。当把条件加入到 join子句时，会返回外连接表的全部行，然后使用指定的条件返回第二个表的行。如果将条件放到where子句中，将会首先进行连接操作，然后使用where子句对连接后的行进行筛选� ......
