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SQL SERVER 2005¹ý³Ì·ÖÒ³

AspNetPagerÊÇÒ»¸ö±È½ÏºÃµÄ·ÖÒ³¿Ø¼þ,¸Ã¿Ø¼þʹÓùý³Ì·Öҳʮ·Ö·½±ã,¹ý³ÌÈçÏÂ:
Create PROCEDURE [dbo].[pt_AspNetPager]
(
@tableName varchar(255), -- ±íÃû
@fieldName varchar(400)= '*', -- ×Ö¶ÎÃû
@strWhere varchar(255) = Null,
@fieldOrder varchar(100), --²»ÄÜΪ¿Õ
@startIndex int,
@endIndex int
)
AS
declare @strSQL varchar(4000)
begin
set @strSQL='WITH temp AS (SELECT ROW_NUMBER() OVER (ORDER BY '+@fieldOrder+') as row,'+@fieldName+' from '+@tableName
if @strWhere<>''
SELECT @strSQL=@strSQL+' where '+@strWhere
SELECT @strSQL=@strSQL+')'
SELECT @strSQL=@strSQL+' SELECT * from temp where row between '+cast(@startIndex as varchar(10))+' and '+cast(@endIndex as varchar(10))
print @strSQL
exec (@strSQL)
END


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¸ß¼¶SQL 2

1 ÓÃUNIONÌæ»»OR (ÊÊÓÃÓÚË÷ÒýÁÐ)
ͨ³£Çé¿öÏÂ, ÓÃUNIONÌæ»»WHERE×Ó¾äÖеÄOR½«»áÆðµ½½ÏºÃµÄЧ¹û. ¶ÔË÷ÒýÁÐʹÓÃOR½«Ôì³ÉÈ«±íɨÃè. ×¢Òâ, ÒÔÉϹæÔòÖ»Õë¶Ô¶à¸öË÷ÒýÁÐÓÐЧ.
Èç¹ûÓÐcolumnûÓб»Ë÷Òý, ²éѯЧÂÊ¿ÉÄÜ»áÒòΪÄãûÓÐÑ¡ÔñOR¶ø½µµÍ. ÔÚÏÂÃæµÄÀý×ÓÖÐ, LOC_ID ºÍREGIONÉ϶¼½¨ÓÐË÷Òý.
¸ßЧ: SELECT LOC_ID , LOC_DESC , ......

sqlÓï¾ä

select *from student
select student_id from student
select student_id ,student_name from student
select student_id student_name from student  ½«student_name ×÷Ϊstudent_idµÄ±ðÃû´¦Àí
È磺   select student_id a from student
 select a=student_id from student
´Óstudent±íÖзֱð¼ ......

ÈýÖÖsql·ÖÒ³·½·¨

±íÖÐÖ÷¼ü±ØÐëΪ±êʶÁУ¬[ID] int IDENTITY (1,1)
1.·ÖÒ³·½°¸Ò»£º(ÀûÓÃNot InºÍSELECT TOP·ÖÒ³)
Óï¾äÐÎʽ£º 
SELECT TOP Ò³¼Ç¼ÊýÁ¿ *
from ±íÃû
WHERE (ID NOT IN
  (SELECT TOP (ÿҳÐÐÊý*(Ò³Êý-1)) ID
  from ±íÃû
  ORDER BY ID))
  ORDER BY ID
//×Ô¼º»¹¿ÉÒÔ¼ÓÉÏһЩ²éѯ ......

Çë½ÌÒ»¸ösql²éѯÎÊÌâ ×Ó²éѯ=ÏÔʾµÚ¶þÌõÐÅÏ¢

create database test --½¨Á¢testÊý¾Ý¿â
use test
create table BONUS --½¨Á¢
(
ENAME NVARCHAR(10),
JOB NVARCHAR(9),
SAL FLOAT,
COMM FLOAT
)
create table DEPT --½¨Á¢²¿Ãűí
(
DEPTNO SMALLINT not null, --²¿ÃűàºÅ
DNAME NVARCHAR(14), --²¿ÃÅÃû
LOC NVARC ......
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