if @tblName=''
begin
RAISERROR('表名必填!',16,1)
return
end
if @doCount != 0 --如果@doCount传递过来的不是0,就执行总数统计。
begin
set @strSQL = 'select count(*) as Total from [' + @tblName + ']'
if @strWhere !=''
set @strSQL = @strSQL + ' where '+@strWhere
end
else --返回查询结果集
begin
if @fldName=''
begin
RAISERROR('排序列名称必填!',16,1)
return
end
if @PageIndex<=0 or @PageSize<=0
begin
RAISERROR('数据格式不正确!',16,1)
return
end
set @strSQL = 'select top ' + str(@PageSize) +' '+@rtFields+ ' from ['+ @tblName + '] where 1=1 '
if @strWhere != ''
set @strSQL = @strSQL + ' and ' + @strWhere + ' '
if @OrderType != 0 --降序
begin
set @strTmp = '<(select min'
set @strOrder = ' order by [' + @fldName +'] desc'
end
else --升序
begin
set @strTmp = '>(select max'
set @strOrder = ' order by [' + @fldName +'] asc'
end
if @PageIndex = 1 --如果是第一页执行以下代码,这样会加快执行速度
begin
set @strSQL = @strSQL + @strOrder
end
else
begin
set @strSQL = @strSQL + ' and [' + @fldName + ']' + @strTmp + '(['+ @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['+ @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'+ @strOrder
end
end
exec (@strSQL)
GO