分页存储过程

CREATE PROCEDURE [dbo].[GetRecordByPager] 
@tblName varchar(255), -- 表名 
@fldName varchar(255), -- 主键字段名 
@PageSize int = 10, -- 页尺寸 
@PageIndex int = 1, -- 页码 
@IsReCount bit = 0, -- 返回记录总数, 非 0 值则返回 
@OrderType bit = 0, -- 设置排序类型, 非 0 值则降序 
@strWhere varchar(1000) = '' -- 查询条件 (注意: 不要加 where) 
AS 

declare @strSQL varchar(6000) -- 主语句 
declare @strTmp varchar(2000) -- 临时变量 
declare @strOrder varchar(800) -- 排序类型 

if @OrderType != 0 
begin 
set @strTmp = '<(SELECT MIN' 
set @strOrder = ' ORDER BY [' + @fldName +'] DESC' 
end 
else 
begin 
set @strTmp = '>(SELECT MAX' 
set @strOrder = ' ORDER BY [' + @fldName +'] ASC' 
end 

set @strSQL = 'SELECT TOP ' + str(@PageSize) + ' * 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) + ' * FROM [' 
+ @tblName + '] WHERE [' + @fldName + ']' + @strTmp + '([' 
+ @fldName + ']) FROM (SELECT TOP ' + str((@PageIndex-1)*@PageSize) + ' [' 
+ @fldName + '] FROM [' + @tblName + '] WHERE ' + @strWhere + ' ' 
+ @strOrder + ') AS tblTmp) AND ' + @strWhere + ' ' + @strOrder 

if @PageIndex = 1 
begin 
set @strTmp ='' 
if @strWhere != '' 
set @strTmp = ' WHERE ' + @strWhere 
set @strSQL = 'SELECT TOP ' + str(@PageSize) + ' * FROM [' 
+ @tblName + ']' + @strTmp + ' ' + @strOrder 
end 

if @IsReCount != 0 
begin 
if @strWhere != '' 
begin 
set @strSQL = 'SELECT COUNT(1) AS Total FROM [' + @tblName + ']'+' WHERE ' + @strWhere 
end 
else 
begin 
set @strSQL = 'SELECT COUNT(1) AS Total FROM [' + @tblName + ']' 
end 
end 
print @strSQL
exec (@strSQL)