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

SQL Server 2005ÖÐÐÂÔöµÄ¹¦ÄÜÇ¿´óµÄ´°¿Úº¯Êý

Ô­ÎĵØÖ·£ºhttp://www.cnblogs.com/changhai0605/articles/1276319.html
OracleµÄÇë²Î¿¼£ºhttp://zonghl8006.blog.163.com/blog/static/4528311520083995931317/
1.¼ò½é£º
SQL Server 2005ÖÐÐÂÔöµÄ´°¿Úº¯Êý°ïÖúÄãѸËٲ鿴²»Í¬¼¶±ðµÄ¾ÛºÏ£¬Í¨¹ýËü¿ÉÒԷdz£·½±ãµØÀÛ¼Æ×ÜÊý¡¢Òƶ¯Æ½¾ùÖµ¡¢ÒÔ¼°Ö´ÐÐÆäËü¼ÆËã¡£
´°¿Úº¯Êý¹¦Äܷdz£Ç¿´ó£¬Ê¹ÓÃÆðÀ´Ò²Ê®·ÖÈÝÒס£¿ÉÒÔʹÓÃÕâ¸ö¼¼ÇÉÁ¢¼´µÃµ½´óÁ¿Í³¼ÆÖµ¡£
´°¿ÚÊÇÓû§Ö¸¶¨µÄÒ»×éÐС£ ¿ª´°º¯Êý¼ÆËã´Ó´°¿ÚÅÉÉúµÄ½á¹û¼¯Öи÷ÐеÄÖµ¡£
2.ÊÊÓ÷¶Î§£º
ÅÅÃû¿ª´°º¯ÊýºÍ¾ÛºÏ¿ª´°º¯Êý.
Ò²¾ÍÊÇ˵´°¿Úº¯ÊýÊǽáºÏÅÅÃû¿ª´°º¯Êý»òÕ߾ۺϿª´°º¯ÊýÒ»ÆðʹÓÃ
OVER×Ó¾äÇ°Ãæ±ØÐëÊÇÅÅÃûº¯Êý»òÕßÊǾۺϺ¯Êý
3.ÀýÌ⣺
--½¨Á¢¶©µ¥±í
create table SalesOrder(
OrderID int,            --¶©µ¥id
OrderQty decimal(18,2)  --ÊýÁ¿
)
go
--²åÈëÊý¾Ý
insert into SalesOrder
select 1,2.0
union all
select 1,1.0
union all
select 1,3.0
union all
select 2,6.0
union all
select 2,1.1
union all
select 3,8.0
union all
select 3,1.1
union all
select 3,7.0
go
--²éѯµÃÈçϽá¹û
select * from SalesOrder
go
OrderID     OrderQty
----------- ------------
1           2.00
1           1.00
1           3.00
2           6.00
2           1.10
3           8.00
3           1.10
3           7.00
ÏÖÒªÇóÏÔʾ»ã×Ü×ÜÊý£¬Ã¿µ¥ËùÕ¼±ÈÀý£¬·Ö×é»ã×ÜÊý£¬Ã¿µ¥ÔÚ¸÷×éËùÕ¼±ÈÀý£¬ÒªÇó¸ñʽÈçÏ£º
OrderID OrderQty »ã×Ü      ÿµ¥±ÈÀý     ·Ö×é»ã×Ü     ÿµ¥ÔÚ¸÷×é±ÈÀý
1            2.00     29.20     


Ïà¹ØÎĵµ£º

¶¯Ì¬SQL(Dynamic SQL)

----start
    ¶¯Ì¬SQLÊÇÔÚ³ÌÐòÔËÐÐʱ¹¹ÔìµÄ£¬ÒªÖ´Ðе¥ÌõSQL£¬Ê¹ÓÃEXECUTE IMMEDATE Óï¾ä£»µ±ÅúÁ¿Ö´ÐÐSQLʱ£¬ÏÈʹÓÃPREPARE Óï¾ä¹¹ÔìSQL£¬È»ºóʹÓÃEXECUTE Óï¾äÖ´ÐС£
Ò»£ºPrepareÓï¾ä£ºÓÃÀ´¹¹ÔìÅúÁ¿SQL
Óï·¨£º
PREPARE <sql-statement> [OUTPUT] INTO <result> [INPUT INTO] <input> ......

sql serverºÍoracleÐÐתÁеÄÒ»ÖÖµäÐÍ·½·¨

sql serverºÍoracleÐÐתÁеÄÒ»ÖÖµäÐÍ·½·¨
ǰÑÔ£ºÍøÉÏÓв»ÉÙÎÄÕÂÊǽ²ÐÐתÁе쬵«ÊǴ󲿷ֶ¼ÊÇÖ±½ÓÌù´úÂ룬ºöÊÓÁËÖмä¹ý³Ì£¬±¾ÈË×Ô¼ºË¼¿¼ÁËÏÂΪʲôҪÕâÑùʵÏÖ£¬²¢ÇÒ×öÁËÈçϵıʼǣ¬¶ÔÓÐЩ¶®µÄÈËÀ´Ëµ¿ÉÄÜûÓмÛÖµ£¬Ï£Íû¶Ô»¹²»¶®µÄÈËÓÐÒ»µã½è¼øÒâÒå¡£
¶ÔÓÚÓÐЩҵÎñÀ´Ëµ£¬Êý¾ÝÔÚ±íÖеĴ洢ºÍÆä×îÖÕµÄGrid±íÏÖÇ¡ºÃÏ൱ÓÚ°ÑÔ ......

SQLÖ®Æß——Êý¾ÝÀàÐÍ£¬Á÷¿Ø

SQL2000µÄÊý¾ÝÀàÐͼ°³¤¶È
==============================
bigint 8
binary 8000
bit 1
char 8000
datetime 8
decimal 17
float 8
image 16
int 4
money 8
nchar 8000
ntext 16
numeric 17
nvarchar 8000
real 4
smalldatetime 4
smallint 2
smallmoney 4
sql_variant 8016
sysname 256
text 16
tim ......

SQL Server2000 ÎÞ·¨´ò¿ªÆóÒµ¹ÜÀíÆ÷½â¾ö°ì·¨

½ñÌìºöÈ»ms sql2000µÄÆóÒµ¹ÜÀíÆ÷³ö´í£¬ËÑË÷ÁËÒ»ÏÂÕÒµ½Á˽â¾ö°ì·¨£¬¼Ç¼һÏ£¬·½±ãÈÕºó²éѯ
´íÎóÐÅÏ¢£º
---------------------------
Microsoft Management Console
---------------------------
MMC ²»ÄÜ´ò¿ªÎļþ C:\Program Files\Microsoft SQL Server\80\Tools\BINN\SQL Server Enterprise Manager.MSC¡£
Õâ¿ÉÄÜÊÇ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ