============================================================================= Mysql_Query : select * from morning_goods_table where goods_class = '0' and approval_date > '0' and ( substring(goods_category,1,4) = '0102' or substring(goods_mcategory1,1,4) = '0102' or substring(goods_mcategory2,1,4) = '0102' or substring(goods_mcategory3,1,4) = '0102' or substring(goods_mcategory4,1,4) = '0102' or substring(goods_mcategory5,1,4) = '0102' ) and goods_grant <= 0 and goods_rank > '1820' order by goods_rank asc Mysql_Error : Sort aborted: Query execution was interrupted Mysql Error Num : 1028 =============================================================================