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

sql È«ÎÄË÷Òý

1¡¢ÒªÆôÓÃÈ«ÎÄË÷Òý¹¦ÄÜÊ×ÏÈÐèÒª°²×°full text searchÈ«ÎÄË÷Òý·þÎñ
2¡¢Æô¶¯full text search·þÎñ
3¡¢ÏÈ´´½¨UniqueË÷ÒýºÍÈ«ÎÄË÷Òý£ºCREATE FULLTEXT INDEX ON table_name
4¡¢Ã¿¸ö±íÖ»ÔÊÐí´´½¨Ò»¸öÈ«ÎÄË÷Òý
ɾ³ýÈ«ÎÄË÷Òý DROP FULLTEXT INDEX ON table_name
È«ÎÄËÑË÷Óï¾ä£¬contains(),freeText()
×¢ÒâÊý¾Ý¿âµÄÅÅÐò¹æÔò£¬Chinese_PRC_CI_ASʱÖÐÎIJſɲéѯµ½ÕýÈ·½á¹û¡£
5¡¢Ê¾ÀýÓï¾ä£º
 
--¿ªÆôÊý¾Ý¿âÈ«ÎÄË÷Òý
SP_FULLTEXT_DATABASE 'enable'
--´´½¨±í
CREATE TABLE [dbo].[UserTB](
    [id] [int] IDENTITY(1,1) NOT NULL,
    [fullname] [nvarchar](400) COLLATE Chinese_PRC_CI_AS NULL,
    [address] [nvarchar](500) COLLATE Chinese_PRC_CI_AS NULL
) ON [PRIMARY]
 
--дÈë²âÊÔÊý¾Ý
insert into usertb(fullname,address) values('ÀÏÖÜ','»ØÁú¹ÛµØÇø±±¾©²ýƽ');
insert into usertb(fullname,address) values('ÀÏÍõ','beijing city changping district hui long guan region');
insert into usertb(fullname,address) values('ÀÏÀî','beijingcitychangpingdistricthuilongguan region');
insert into usertb(fullname,address) values('ÀÏÆÅ','aaaaaaaaaa dddddddd');
--´´½¨Ë÷Òý
CREATE UNIQUE INDEX    ix_usertb_id ON usertb(id)
--´´½¨È«ÎÄË÷ÒýĿ¼
CREATE FULLTEXT CATALOG fa AS DEFAULT
--DROP FULLTEXT CATALOG FA
--CREATE FULLTEXT INDEX ON dbo.usertb(fullname) KEY INDEX ix_usertb_id 
--DROP FULLTEXT INDEX on usertb
--´´½¨È«ÎÄË÷Òý
CREATE FULLTEXT INDEX ON dbo.usertb(address) KEY INDEX ix_usertb_id 
--²âÊÔ²éѯ
SELECT * from userTB
--WHERE CONTAINS(address,'changpin')
--WHERE CONTAINS(address,'changping')
WHERE CONTAINS(address,'"aaa*"')
--WHERE CONTAINS(address,'"²ýƽ*"')
--WHERE CONTAINS(address,'²ýƽ')


Ïà¹ØÎĵµ£º

SQLÊý¾Ý¿â

l  ÔÚ³ÌÐòÖÐÆ´½ÓSQLÃüÁî
¿ÉÊÇÈçºÎÔÚC#³ÌÐòÖÐÔËÐÐÄØ£¿ÎÒÃǼǵÃÔÚÆÕͨµÄSQL²éѯÖУ¬Ò»°ãÐèÒª°Ñ²éѯÓï¾ä¸³Öµ¸øSalCommand.CommandTextÊôÐÔ£¬ÕâÀïÒ²¾ÍÏñÆÕͨµÄSQL²éѯÓï¾äÒ»Ñù£¬½«ÕâЩÓï¾ä¸³¸øSqlCommand.CommandTextÊôÐÔ¼´¿É¡£Òª×¢ÒâµÄÒ»µãÊÇ£¬ÆäÖеÄ"GO"Óï¾ä±êÖ¾×ÅSQLÅú´¦ÀíµÄ½áÊø£¬±àдSQL½Å±¾ÊÇÐèÒªµÄ£¬µ«ÊÇÔÚÕâÀïÊDz ......

Ò»¸ösql¼òµ¥º¯ÊýʵÏÖÆ´½Ó×Ö·û´®

--²âÊÔÊý¾Ý
create table table1(AID int,NAME nvarchar(20))
create table table2 (BID int,NUMBER nvarchar(20))
insert into table1 select 1,'Tom' union all
select 2,'Jim'
insert into table2 select 1,20 union all
select 1,30
--º¯Êý
create function F_Str(@ID int)
returns nvarchar(100)
as
begin ......

SQL SERVER 2005 »ù±¾²éѯ£¨Á¬½Ó²éѯ£©

use AdventureWorks
GO
SELECT c.LastName from Person.Contact c;
SELECT * from HumanResources.Employee e
INNER JOIN HumanResources.Employee m
 ON e.ManagerID = m.EmployeeID; n
SELECT ProductID,Name,ProductNumber,ReorderPoint
from Production.Product
where ProductID in( select ProductID fro ......

·ÀÖ¹SQL×¢ÈëÍêÕûASP´úÂë

<%
Dim Fy_Url,Fy_a,Fy_x,Fy_Cs(),Fy_Cl,Fy_Ts,Fy_Zx
'---¶¨Ò岿·Ý   Í·------
Fy_Cl = 1   '´¦Àí·½Ê½£º1=ÌáʾÐÅÏ¢,2=תÏòÒ³Ãæ,3=ÏÈÌáʾÔÙתÏò
Fy_Zx = "Error.Asp" '³ö´íʱתÏòµÄÒ³Ãæ
'---¶¨Ò岿·Ý   β------
On Error Resume Next
Fy_Url=Request.ServerVariables("QUER ......

SQL ServerÖÐÔ¼ÊøµÄ½éÉÜ

ÕªÒª
¶ÔÓÚSQL ServerÖеÄÔ¼Êø£¬Ïë±Ø´ó¼Ò²¢²»ÊǺÜİÉú¡£µ«ÊÇÔ¼ÊøÖÐÕæÕýµÄÄÚº­ÊÇʲô£¬²¢²»ÊǺܶàÈ˶¼ºÜÇå³þµÄ¡£±¾ÎÄÒÔÏêϸµÄÎÄ×ÖÀ´½éÉÜÁËʲôÊÇÔ¼Êø£¬ÒÔ¼°ÈçºÎÔÚÊý¾Ý¿â±à³ÌÖÐÓ¦ÓúÍʹÓÃÕâÐ©Ô¼Êø£¬À´´ïµ½¸üºÃµÄ±à³ÌЧ¹û¡££¨±¾ÎIJ¿·ÖÄÚÈݲο¼ÁËSQL ServerÁª»úÊֲᣩ
ÄÚÈÝ
 
Êý¾ÝÍêÕûÐÔ·ÖÀà
 
ʵÌåÍêÕûÐÔ
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ