C#.NET SQLServer数据库分页函数，包含存储过程和C#代码
C#.NET SQLServer数据库分页函数，包含存储过程和C#代码<div class="postText"><div id="cnblogs_post_body"><div class="cnblogs_code">-- =============================================-- Create date: <2012-9-12>-- Description: <高效分页存储过程，适用于Sql2005>-- Notes: <排序字段强烈建议建索引>
-- sosoft.cnblogs.com-- =============================================create Procedure [dbo].[Page]@TableName varchar(50), --表名 @Fields varchar(1000) = '*', --字段名(全部字段为*) @OrderField varchar(1000), --排序字段(必须!支持多字段) @sqlWhere varchar(1000) = 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 @TotalPage int output --返回总页数asbegin Begin Tran --开始事务 Declare @sql nvarchar(4000); Declare @totalRecord int; --计算总记录数 if (@SqlWhere='' or @sqlWhere=NULL) set @sql = 'select @totalRecord = count(*) from ' + @TableName 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 --计算总数量 select @TotalPage=@totalRecord--CEILING((@totalRecord+0.0)/@PageSize)+1 if (@SqlWhere='' or @sqlWhere=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 ' + @TableName + ' where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' +Convert(varchar(50),@EndRecord) --print @Sql Exec(@Sql)-- print @totalRecord If @@Error <> 0 Begin RollBack Tran Return -1 End Else Begin Commit Tran --print @totalRecord Return @totalRecord ---返回记录总数 End end
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