MS SQL SERVER2005 分页存储过程
alter PROCEDURE [dbo].[PR_PageDivide]
(
@TableName varchar(50), --表名
@SelectField varchar(200) = '*', --字段名(全部字段为*)
@OrderString varchar(200), --排序字段(必须!支持多字段不用加order by)
@WhereString varchar(500) =N'', --条件语句(不用加where)
@PageSize int = 15, --每页多少条记录
@PageIndex int = 1 , --指定当前为第几页
@TotalPages int output --返回总页数
)
AS
BEGIN
if @PageIndex<=0
set @PageIndex=1
if @PageSize<0
set @PageSize=15
--处理开始点和结束点
Declare @TotalRecord int
Declare @StartRecord int;
Declare @EndRecord int;
Declare @TotalCountSql nvarchar(500);
Declare @SqlString nvarchar(2000);
set @StartRecord = (@PageIndex-1)*@PageSize + 1
set @EndRecord = @StartRecord + @PageSize - 1
SET @TotalCountSql= N'select @TotalRecord = count(*) from ' + @TableName;--总记录数语句
SET @SqlString = N'(select row_number() over (order by '+ @OrderString +') as rowId,'+@SelectField+' from '+ @TableName;--查询语句
--
IF (@WhereString! = '' or @WhereString!=null)
BEGIN
SET @TotalCountSql=@TotalCountSql + ' where '+ @WhereString;
SET @SqlString =@SqlString+ ' where '+ @WhereString;
END
EXEC sp_executesql @totalCountSql,N'@TotalRecord int out',@TotalRecord output;--返回总记录数
select @TotalPages=CEILING((@TotalRecord+0.0)/@PageSize)
set @SqlString ='select * from ' + @SqlString + ') as t where rowId between ' + ltrim(str(@StartRecord)) + ' and ' + ltrim(str(@EndRecord));
Exec(@SqlString)
END
