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

sql ʱ¼ä¸ñʽ»¯º¯Êý

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

SQL SERVER¶àÁÐÈ¡×î´ó»òÕß×îСֵ

/*
lvl1  lvl2    lvl3    lvl4    lvl
4      3      4      1       
3      2      2&nb ......

ÈçºÎÈÃÄãµÄSQLÔËÐеøü¿ì

 ----   ÈËÃÇÔÚʹÓÃSQLʱÍùÍù»áÏÝÈëÒ»¸öÎóÇø£¬¼´Ì«¹Ø×¢ÓÚËùµÃµÄ½á¹ûÊÇ·ñÕýÈ·£¬¶øºöÂÔ  
  Á˲»Í¬µÄʵÏÖ·½·¨Ö®¼ä¿ÉÄÜ´æÔÚµÄÐÔÄܲîÒ죬ÕâÖÖÐÔÄܲîÒìÔÚ´óÐ͵ĻòÊǸ´ÔÓµÄÊý¾Ý¿â  
  »·¾³ÖУ¨ÈçÁª»úÊÂÎñ´¦ÀíOLTP»ò¾ö²ßÖ§³ÖϵͳDSS£©ÖбíÏÖµÃÓÈΪÃ÷ÏÔ¡£±ÊÕßÔÚ¹¤×÷ʵ¼ù  
  Öз¢ÏÖ£ ......

¶Á¡¶SQL Server 2005¸ß¼¶¹ÜÀí¡·µÄһЩժҪ... Á¬ÔØ3

¼Ü¹¹
¼Ü¹¹ÈÃÓû§Äܹ»½«Êý¾Ý¿â¶ÔÏó¸ù¾ÝÆäÓÃ;½øÐзÖ×飬¿É½«¼Ü¹¹ÊÓΪÊý¾Ý¿âÖжÔÏóµÄÂß¼­·Ö×é¡£µ÷Óüܹ¹ÖеĶÔÏóʱ£¬ÐèҪʹÓÃÖÁÉÙ°üº¬Á©²¿·ÖµÄÃû³Æ¡£Óû§±È½ÏÊìϤdbo¼Ü¹¹£¬¶ÔÓÚ¸ø¶¨Êý¾Ý¿â£¬ËüÊÇĬÈϵļܹ¹¡£×îºóµÄ·½·¨ÊÇʹÓÃÁ©²¿·ÖÃû³ÆÀ´ÒýÓÃÊý¾Ý¿â¶ÔÏó¡£
ͬÒå´Ê
ͬÒå´ÊÔÚÊý¾Ý¿â¶ÔÏóºÍ¿Í»§¶ËÖ®¼ä´´½¨Ò»¸ö³éÏó²ã£¬ÊµÖÊÉÏËüÎ ......

MySQLÔËÐÐSQL½Å±¾Îļþ

mysqlÔËÐÐsql½Å±¾Îļþ
3
ÍÆ¼ö
½¨Á¢my.sqlÎļþ:
create table mytable(name char(10),id char(4));
ÓÃrootÓû§µÇ½Êý¾Ý¿â:
E:\mysql\bin>mysql -u root -p password
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 26
Server version: 5.0.37-community-nt MySQ ......

ÎÒÔÚ±±´óÇàÄñËùѧSQL֪ʶµÄС»ã×Ü

´´½¨Ò»¸öÊý¾Ý¿â£¨¿âÃû£ºÑ§Éú¿â£©²¢ÉèÖÃÁ½¸öÊý¾ÝÎļþºÍÁ½¸öÈÕÖ¾Îļþ
create database ѧÉú¿â
on primary
( name=ѧÉú_data1, filename='e:\ѧÉú_data1.mdf', size=1mb, maxsize=3mb,filegrowth=1mb ),
( name=ѧÉú_data2, filename='e:\ѧÉú_data2.ndf', size=1mb, maxsize=3mb, filegrowth=10% )
log on
( name=ѧÉú_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ