select GUID, USER_GUID, TEND_GUID, FROM_DATE, TO_DATE from REL_USER_TEND insert into REL_USER_TEND( GUID, USER_GUID, TEND_GUID, FROM_DATE, TO_DATE )values( #{guid}, #{userGuid}, #{tendGuid}, #{fromDate}, #{toDate} ) update REL_USER_TEND USER_GUID = #{userGuid}, TEND_GUID = #{tendGuid}, FROM_DATE = #{fromDate}, TO_DATE = #{toDate}, where GUID = #{guid} delete from REL_USER_TEND where GUID = #{guid} delete from REL_USER_TEND where GUID in #{guid}