AspNetPager与MSSQL海量分页存储过程结合
存储过程Pagination：
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[Pagination]
@tblName varchar(255), -- 表名
@PKName varchar(255), -- 字段名
@strGotFields varchar(1000) = '*' , --查询字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@OrderType bit = 0, -- 设置排序类型, 非 0 值则降序
@strSort varchar(255) = '', --排序字段
@strWhere varchar(2000) = '', -- 查询条件 (注意: 不要加 where)
@isCount bit = 1 --取得记录条数
AS
DECLARE @strSQL varchar(6000) -- 主语句
DECLARE @strTmp varchar(1000) -- 临时变量
DECLARE @strOrder varchar(500) -- 排序类型
DECLARE @strCount varchar(1000)
DECLARE @fldName varchar(255)
DECLARE @sortName varchar(255)
DECLARE @countSQL varchar(1000)
SET @fldName = @PKName
IF @strSort != ''
BEGIN
SET @sortName = @strSort
END
ELSE
BEGIN
SET @sortName = @PKName
END
IF @isCount = 1
BEGIN
IF @strWhere != ''
BEGIN
SET @countSQL = 'select count(' + @fldName + ') from ' + @tblName + ' where ' + @strWhere
END
ELSE
BEGIN
SET @countSQL = 'select count(' + @fldName + ') from ' + @tblName
END
EXEC (@countSQL)
RETURN
END
ELSE
BEGIN
IF @OrderType != 0
BEGIN
SET @strTmp = '<(select min'
SET @strOrder = ' order by ' + @sortName + ' desc'
END
ELSE
BEGIN
SET @strTmp = '>(select max'
SET @strOrder = ' order by ' + @sortName +' asc'
END
SET @strSQL = 'select top ' + str(@PageSize) + @strGotFields + ' from '
+ @tblName + ' where ' + @fldName + '' + @strTmp + '('
+ @fldName + ') from (select top ' + str((@PageIndex-1)*@PageSize) + ' '
+ @fldName + ' from ' + @tblName + '' + @strOrder + ') as tblTmp)'
+ @strOrder
IF @strWhere != ''
SET @strSQL = 'select top ' + str(@PageSize) + @strGotFields + ' from '
+ @tblName + ' where ' + @fldName + '' + @strTmp + '('
+ @fldName + ') from (select top ' + str((@PageIndex-1)*@PageSize) + ' '
+ @fldName + ' from ' + @tblName + ' where ' + @strWhere + ' '
+ @strOrder + ')
相关文档：
添加字段：
MYSQL
alter table tb add col2 varchar(10)
MSSQL2000
alter table tb add col2 varchar(10)
修改字段：
MYSQL
alter table tb modify col2 varchar(20)
MSSQL2000
alter table tb alter column col2 varchar(20)
删除字段：
MYSQL
alter table tb drop column col ......
DECLARE @dt1 AS datetime, @dt2 AS datetime;
SELECT @dt1 = '2008-8-4 9:36:41', @dt2 = '2008-8-2 9:33:39';
DECLARE @Days AS int, @Hours AS int, @Minutes AS int, @Seconds AS int;
SET @Seconds = DATEDIFF( second, @dt2, @dt1);
SET @Days = @Seconds / (24 * 60 * 60)
SET @Seconds = @Seconds - @Da ......
ORACLE
CREATE OR REPLACE FUNCTION SETSTATE(OLDVALUE VARCHAR2, POS NUMBER, SVALUE VARCHAR2)
RETURN VARCHAR2
IS
RETURN_VALUE VARCHAR2 (20);
LEN NUMBER(8);
I NUMBER(8);
TEMP_VALUE VARCHAR2(1);
BEGIN
LEN := LENGTH(OLDVALUE);
IF POS > ......
MSSQL经典语句
1.按姓氏笔画排序:Select * from TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as
2.数据库加密:select encrypt('原始密码')
select pwdencrypt('原始密码')
select pwdcompare('原始密码','加密后密码') = 1--相同；否则不相同 encrypt('原始密码')
select pwdencrypt('原始密码' ......
制作了一个DTS包，能够开发环境或者命令行下正确的执行，但在通过Agent 来执行的时候总是报错：
DTSRun: Loading... DTSRun: Executing... DTSRun OnStart: Copy Data from PRODFILE to [CompanyXYZDB].[dbo].[PRODFILE] Step DTSRun OnError: Copy Data from PRODFILE to [CompanyXYZDB].[dbo].[PRODFILE] Step, Error = ......
