select (ifnull((select max(file.file_seq) from np_file file where file.file_no = #{fileNo}), 0) + 1) as file_seq
insert into np_file (
file_no
, file_seq
, file_path
, file_type
, file_nm
, file_org_nm
, file_size
, add_dt
, add_id
) values (
#{fileNo}
, #{fileSeq}
, #{filePath}
, #{fileType}
, #{fileNm}
, #{fileOrgNm}
, #{fileSize}
, now()
, #{addId}
)
delete from np_file
where file_no = #{fileNo}
and file_seq = #{fileSeq}