Sql Server2005通用分页存储过程
CREATE PROCEDURE [dbo].[Common_GetPagedList] ( @TableName nvarchar(100), --表名 @ColumnNames nvarchar(1000) = '*', --字段名集合(全部字段为*，其它逗号分隔) @OrderClause nvarchar(1000), --排序从句(不包含order by) @WhereClause nvarchar(1000) =N' 1=1 ', --条件从句(不包含where) @PageSize int = 0, --每页记录数(0为所有) @PageIndex int = 1, --页索引(从1开始) @TotalRecord int output --返回总记录数 ) AS
BEGIN if (@ColumnNames is null or @ColumnNames='') set @ColumnNames=' * ' if (@WhereClause is null or @WhereClause='') set @WhereClause=' 1=1 ' if (@OrderClause is null or @OrderClause='') set @OrderClause=' Id desc '
--处理开始点和结束点 Declare @StartRecord int; Declare @EndRecord int; Declare @TotalCountSql nvarchar(1200); Declare @SqlString nvarchar(4000);
--统计记录 if(@TotalRecord is null OR @TotalRecord>=0) begin SET @TotalCountSql= N'select @TotalRecord = count(*) from ' + @TableName +' where '+@WhereClause; --select @TotalCountSql EXEC sp_executesql @totalCountSql,N'@TotalRecord int out',@TotalRecord output;--返回总记录数 end
if @PageSize>0 begin if @PageIndex<1 set @PageIndex=1 set @StartRecord = (@PageIndex-1)*@PageSize + 1 set @EndRecord = @StartRecord + @PageSize - 1 set @SqlString = N'select row_number() over (order by '+ @OrderClause +') as rowId,'+@ColumnNames+' from '+ @TableName+' where '+@WhereClause; set @SqlString ='select * from (' + @SqlString + ') as t where rowId between ' + ltrim(str(@StartRecord)) + ' and ' + ltrim(str(@EndRecord)); end else begin set @SqlString='select '+@ColumnNames+' from '+ @TableName+' where '+@WhereClause +' order by '+@OrderClause end --select @SqlString Exec(@SqlString) END