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2014-06-15 10:38 197 查看
CREATE PROCEDURE [dbo].[SP_CommonPage]

@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(100)        -- 临时变量(查询条件过长时可能会出错,可修改100为1000)

declare @strOrder varchar(400)        -- 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

set @strSQL = 'select count(*) as Total from [' + @tblName + ']'+' where ' + @strWhere

exec (@strSQL)

GO
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