两个字段拼接:
(trim(f4101.imdsc2)||(case when trim(f4101.imsrtx)='@'then''else to_char(trim(f4101.imsrtx))end))
to_char(sysdate,'yyyy-MM-ddHH24:mi:ss')
to_char(sysdate,'yyyy-mm-dd')
to_char(sysdate,'hh24miss')
ROW_NUMBER()OVER(PARTITION BY work_code ORDER BY work_code)
(CASE WHENlength(trim(WORKCODE)) > 8 THEN substr(trim(WORKCODE), 2, 8) ELSEtrim(WORKCODE) END)
lpad(to_char(u.ABAN8),8,'0')
lpad(to_char(f0101.aban8),8,'0')
lpad(trim(f01.aban8),8,'0')
to_char(sysdate,'yyyy-MM-dd')
to_char(sysdate,'YYYY-MM-DDHH24:MI:SS')