TB_ATTACHED NAME, FDESCRIBE, PRICE, CTIME, ATTACHED_ID #{NAME}, #{FDESCRIBE}, #{PRICE}, #{CTIME}, #{ATTACHED_ID} insert into ( ) values ( ) delete from where ATTACHED_ID = #{ATTACHED_ID} update set NAME = #{NAME}, FDESCRIBE = #{FDESCRIBE}, PRICE = #{PRICE}, ATTACHED_ID = ATTACHED_ID where ATTACHED_ID = #{ATTACHED_ID} select from where ATTACHED_ID = #{ATTACHED_ID} select from where 1=1 and ( NAME LIKE CONCAT(CONCAT('%', #{pd.keywords}),'%') ) select from delete from where ATTACHED_ID in #{item}