WEIXIN_MYMENU WXUSERNAME, USERNAME, TITLE, TYPE, CONTENT, XID, MYMENU_ID #{WXUSERNAME}, #{USERNAME}, #{TITLE}, #{TYPE}, #{CONTENT}, #{XID}, #{MYMENU_ID} insert into ( ) values ( ) delete from where WXUSERNAME = #{WXUSERNAME} update set TITLE = #{TITLE}, TYPE = #{TYPE}, CONTENT = #{CONTENT} where WXUSERNAME = #{WXUSERNAME} and XID = #{XID} select from where MYMENU_ID = #{MYMENU_ID} select from where 1=1 and ( ) select from where WXUSERNAME = #{WXUSERNAME} delete from where MYMENU_ID in #{item}