USE [XHXFZ]
GO
/****** 对象: StoredProcedure [dbo].[SP_Page2005] 脚本日期: 04/20/2010 14:48:35 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER Procedure [dbo].[SP_Page2005]
@TableName varchar(5000), --表名
@Fields varchar(5000) = '*', --字段名(全部字段为*)
@OrderField varchar(5000), --排序字段(必须!支持多字段,逗号隔开)
@sqlWhere varchar(5000) = Null,--条件语句(不用加where)
@pageSize int, --每页多少条记录
@pageIndex int = 1 , --指定当前为第几页
@IsStatCounts int = 0, --是否统计记录数(0不统计,1统计)
@Counts int = 0 output, --查询到的记录数
@TotalPage int = 0 output --返回总页数
as
begin
SET NOCOUNT ON
--Begin Tran --开始事务
Declare @sql nvarchar(4000);
Declare @totalRecord int ;
set @totalRecord=0;
--计算总记录数
if( @IsStatCounts =1)
begin
if (@SqlWhere='' or @sqlWhere is NULL)
begin
set @sql = 'select @totalRecord = count(*) from ' + @TableName
end
else
set @sql = 'select @totalRecord = count(*) from ' + @TableName + ' where ' + @sqlWhere
EXEC sp_executesql @sql,N'@totalRecord int OUTPUT',@totalRecord OUTPUT--计算总记录数
set @Counts=@totalRecord
--计算总页数
select @TotalPage=CEILING((@totalRecord+0.0)/@PageSize)
end
if (@SqlWhere='' or @sqlWhere is NULL)
set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName
else
set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName + ' where ' + @SqlWhere
--处理页数超出范围情况
if @PageIndex<=0
Set @pageIndex = 1
if @pageIndex>@TotalPage
Set @pageIndex = @TotalPage
--处理开始点和结束点
Declare @StartRecord int
Declare @EndRecord int
set @StartRecord = (@pageIndex-1)*@PageSize + 1
set @EndRecord = @StartRecord + @pageSize - 1
--继续合成sql语句
set @Sql = @Sql + ') as selectTable where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' + Convert(varchar(50),@EndRecord)
-- print @Sql
Exec sp_executesql @Sql
---------------------------------------------------
-- If @@Error <> 0
-- Begin
-- RollBack Tran
-- Return -1
-- End
-- Else
-- Begin
-- Commit Tran
-- Return @totalRecord ---返回记录总数
-- End
end