这个存储过程执行的速度还不错.500W速度分页只要2秒,任何页数
可是有点问题就是,如果排序不是主键,ID,那么分页就会出错,不知道各位有什么好个意见,修改一下
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可是有点问题就是,如果排序不是主键,ID,那么分页就会出错,不知道各位有什么好个意见,修改一下
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- SQL code
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createprocedure SqlDataPaging @tbNamevarchar(255), --表名@tbFieldsvarchar(1000), --返回字段@OrderFieldvarchar(255), --排序的字段名@PageSizeint, --页尺寸@PageIndexint, --页码@OrderTypebit, --排序类型,1是升序,0是降序@strWherevarchar(1500), --查询条件@Totalint output --返回总记录数asdeclare@strSqlvarchar(5000) --主语句declare@strOrdervarchar(200) --排序declare@strSqlCountnvarchar(500)--查询记录总数主语句declare@strtempvarchar(50) --排序附加语句 --------------排序-----------------1是降序,0未升序if@OrderType!=0beginset@strtemp='>(select max('set@strOrder='order by '+@OrderField+' asc 'endelsebeginset@strtemp='<(select min('set@strOrder='order by '+@OrderField+' desc'end--------------总记录数---------------if@strWhere!=''beginset@strSqlCount='Select @TotalCout=count(*) from '+@tbName+'where '+@strWhereendelsebeginset@strSqlCount='Select @TotalCout=count(*) from '+@tbNameend--------------如果是第一页------------if@PageIndex=1beginif@strWhere!=''beginset@strSql='Select top'+str(@PageSize)+''+@tbFields+' from '+@tbName+' where '+@strWhere+''+@strOrderendelsebeginset@strSql='Select top'+str(@PageSize)+''+@tbFields+' from '+@tbName+''+@strOrderendendelsebeginif@strWhere!=''beginset@strSql='Select top '+str(@PageSize) +''+@tbFields+' from '+@tbName+' where '+@OrderField+''+@strtemp+''+@OrderField+') from (select top'+str((@PageIndex-1)*@PageSize) +''+@OrderField+' from '+@tbName+@strWhere+''+@strOrder+') as tb)'+@strOrderendelsebeginset@strSql='Select top '+str(@PageSize) +''+@tbFields+' from '+@tbName+' where '+@OrderField+''+@strtemp+''+@OrderField+') from (select top'+str((@PageIndex-1)*@PageSize) +''+@OrderField+' from '+@tbName+''+@strOrder+') as tb)'+@strOrderendendexec sp_executesql @strSqlCount,N'@TotalCout int output',@Total output exec(@strSql)