Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL SERVER convertº¯ÊýÈÕÆÚ¸ñʽ»¯Ó¦ÓÃ

Sql Server ÖÐÒ»¸ö·Ç³£Ç¿´óµÄÈÕÆÚ¸ñʽ»¯º¯Êý
Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06
Select CONVERT(varchar(100), GETDATE(), 4): 16.05.06
Select CONVERT(varchar(100), GETDATE(), 5): 16-05-06
Select CONVERT(varchar(100), GETDATE(), 6): 16 05 06
Select CONVERT(varchar(100), GETDATE(), 7): 05 16, 06
Select CONVERT(varchar(100), GETDATE(), 8): 10:57:46
Select CONVERT(varchar(100), GETDATE(), 9): 05 16 2006 10:57:46:827AM
Select CONVERT(varchar(100), GETDATE(), 10): 05-16-06
Select CONVERT(varchar(100), GETDATE(), 11): 06/05/16
Select CONVERT(varchar(100), GETDATE(), 12): 060516
Select CONVERT(varchar(100), GETDATE(), 13): 16 05 2006 10:57:46:937
Select CONVERT(varchar(100), GETDATE(), 14): 10:57:46:967
Select CONVERT(varchar(100), GETDATE(), 20): 2006-05-16 10:57:47
Select CONVERT(varchar(100), GETDATE(), 21): 2006-05-16 10:57:47.157
Select CONVERT(varchar(100), GETDATE(), 22): 05/16/06 10:57:47 AM
Select CONVERT(varchar(100), GETDATE(), 23): 2006-05-16
Select CONVERT(varchar(100), GETDATE(), 24): 10:57:47
Select CONVERT(varchar(100), GETDATE(), 25): 2006-05-16 10:57:47.250
Select CONVERT(varchar(100), GETDATE(), 100): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 101): 05/16/2006
Select CONVERT(varchar(100), GETDATE(), 102): 2006.05.16
Select CONVERT(varchar(100), GETDATE(), 103): 16/05/2006
Select CONVERT(varchar(100), GETDATE(), 104): 16.05.2006
Select CONVERT(varchar(100), GETDATE(), 105): 16-05-2006
Select CONVERT(varchar(100), GETDATE(), 106): 16 05 2006
Select CONVERT(varchar(100), GETDATE(), 107): 05 16, 2006
Select CONVERT(varchar(100), GETDATE(), 108): 10:57:49
Select CONVERT(varchar(100), GETDATE(), 109): 05 16 2006 10:57:49:437AM
Select CONVERT(varchar(100), GETDATE(), 110): 05-16-2006
Select CONVERT(varchar(100), GETDATE(), 111): 2006/0


Ïà¹ØÎĵµ£º

OracleÖÐSQL±àд¼¯½õ

1¡¢ÊµÏÖÐÐÁж¯Ì¬×ª»»£¬³£ÓÃÓÚÖ÷´Ó±í¹ØÁªÊ±µÄÌØÊâÐèÇó
select rwbm,psqh,
           max(decode(xh1,1,yy))JKYL1,
           max(decode(xh1,2,yy))JKYL2,
        &n ......

Ó°ÏìSQL serverÐÔÄܵĹؼüÈý¸ö·½Ãæ

1 Âß¼­Êý¾Ý¿âºÍ±íµÄÉè¼Æ
Êý¾Ý¿âµÄÂß¼­Éè¼Æ¡¢°üÀ¨±íÓë±íÖ®¼äµÄ¹ØÏµÊÇÓÅ»¯¹ØÏµÐÍÊý¾Ý¿âÐÔÄܵĺËÐÄ¡£Ò»¸öºÃµÄÂß¼­Êý¾Ý¿âÉè¼Æ¿ÉÒÔΪ
ÓÅ»¯Êý¾Ý¿âºÍÓ¦ÓóÌÐò´òÏÂÁ¼ºÃµÄ»ù´¡¡£
±ê×¼»¯µÄÊý¾Ý¿âÂß¼­Éè¼Æ°üÀ¨ÓöàµÄ¡¢ÓÐÏ໥¹ØÏµµÄÕ­±íÀ´´úÌæºÜ¶àÁеij¤Êý¾Ý±í¡£ÏÂÃæÊÇһЩʹÓñê×¼»¯
±íµÄһЩºÃ´¦¡£
A:ÓÉÓÚ±íÕ­£¬Òò´Ë¿ÉÒÔʹŠ......

Oracle SQLÓÅ»¯¼¼ÇÉ

ÎÒ¾õµÃÖ÷ÒªÓ¦¸Ã´Ó5¸ö·½Ãæ½øÐе÷Õû£º
1.È¥µô²»±ØÒªµÄ´óÐͱíµÄÈ«±íɨÃè
2.»º´æÐ¡ÐͱíµÄÈ«±íɨÃè
3.¼ìÑéÓÅ»¯Ë÷ÒýµÄʹÓÃ
4.¼ìÑéÓÅ»¯µÄÁ¬½Ó¼¼Êõ
5.¾¡¿ÉÄܼõÉÙÖ´Ðмƻ®µÄCost
ÏÖÔÚ¼òµ¥µÄ¾Ù¼¸¸öÀý×Ó
Where×Ó¾äÖÐÓГ!=”½«²»Ê¹ÓÃË÷Òý
select account_name from test where amount != 0  (²»Ê¹ÓÃ) ......

ÍøÕª£­SQL Server 2008 Êý¾Ý¿âÈÕÖ¾Çå³ýÃüÁî

 USE [master]
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY SIMPLE WITH NO_WAIT
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY SIMPLE
    GO
    USE [Database_Name]
  &nb ......

¼¸¸ö³£Óõģ¬¶Ô±íµÄijһÁнøÐвÙ×÷µÄSQLÃüÁî

ÊÊÓãºORACLE
 ÐÞ¸ÄÁÐÃû
          alter table xxx rename column aaa to bbb;
ɾ³ýÒ»ÁÐ
          alter table xxx drop column aaa;
Ôö¼ÓÒ»ÁÐ
          alter ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ