初尝数据库优化(二)
L = 'select top ' + str(@PageSize) +' '+@strGetFields+ ' from '
+ @tblName + ' where ' + @fldName + '' + @strTmp + '('
+ @fldName + ') from (select top ' + str((@PageIndex-1)*@PageSize) + ' '
+ @fldName + ' from ' + @tblName + ' where ' + @strWhere + ' '
+ @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder
end
end
exec (@strSQL)