select ud1_num as seq from EFORM_CODE where main_cd = 'SEQUENCE' and sub_cd = #sub_cd# for update insert into EFORM_CODE (main_cd, sub_cd, cd_nm, ud1_num, seq_no, use_yn) values ('SEQUENCE', #sub_cd#, 'count', 1 , 1, 'Y') update EFORM_CODE set ud1_num = #ud1_num# where main_cd = 'SEQUENCE' and sub_cd = #sub_cd#