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create table tb (ptoid int,proclassid int,proname varchar(10))
insert tb
select 1,1,'Ò·þ1'
union all
select 2,2,'Ò·þ2'
union all
select 3,3,'Ò·þ3'
union all
select 4,3,'Ò·þ4'
union all
select 5,2,'Ò·þ5'
union all
select 6,2,'Ò·þ6'
union all
select 7,2,'Ò·þ7'
union all
select 8,1,'Ò·þ8'
select * from tb
ptoid proclassid proname
----------- ----------- ----------
1 1 Ò·þ1
2 2 Ò·þ2
3 3 Ò·þ3
4 3 Ò·þ4
5 2 Ò·þ5
6 2 Ò·þ6
7 2 Ò·þ7
8 1 Ò·þ8
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select * from tb a where
(select count(*) from tb b where b.proclassid=a.proclassid and b.ptoid>a.ptoid) <2
order by proclassid
ptoid proclassid proname
----------- ----------- ----------
1 1 Ò·þ1
8 1  
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create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
#include "iostream.h"
#include "stdio.h"
#import "C:\program files\common files\system\ado\msado15.dll" no_namespace rename("EOF","adoEOF")
int main(int argc, char* argv[])
{
::CoInitialize(NULL);
_ConnectionPtr m_pConnection;
m_pConnection.CreateInstance("ADODB.Connection");
tr ......
CREATE proc sqlToMultiExcelFile
@sqlstr nvarchar(4000), --²éѯÓï¾ä,Èç¹û²éѯÓï¾äÖÐʹÓÃÁËorder by ,Çë¼ÓÉÏtop 100 percent
@primaryKey varchar(100),--·ÖÒ³Ö÷¼ü×Ö¶Î
@path nvarchar(1000), --Îļþ´æ·ÅĿ¼
@fname nvarchar(250), --ÎļþÃû
@sheetname varchar(250)='sheet1' --Òª´´½¨µÄ¹¤×÷±íÃû,Ä ......
use Tempdb
go
if object_ID('fn_ACITEncryption') is not null
drop function fn_ACITEncryption
go
create function fn_ACITEncryption
(
@Str nvarchar(4000),--¼ÓÃܵÄ×Ö·û´®
@Flag bit=1,--1¡¢¼ÓÃÜ 0¡¢½âÃÜ
@Key nvarchar(50)--ÃÜÎÄ
)
returns nvarchar(4000)--這Àï¿É轉換 ......
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if isnull(object_id('#tb'),'')=''
drop table #tb
CREATE TABLE #tb(ÁÐÃû1 varchar(12),ʱ¼ä datetime)
INSERT INTO #tb
SELECT '03174190188','2009-11-01 07:17:39.217' UNION ALL
SELECT '015224486575','2009-11-01 08:01:17.153' ......