oracle报错ORA-00918: 未明确定义列_百度知道
oracle报错ORA-00918: 未明确定义列 SELECT * FROM (SELECT A.*, ROWNUM rn FROM ( select DEP.*, DET.DET_NAME, DET1.DET_NAME from NORMAL.TB_...
ORACLE的JOIN大驚奇! - 黑暗執行緒
Yes,ORACLE傳回了ORA-00918: column ambiguously defined! 錯誤。有些人習慣用ANSI JOIN,如果上述的錯誤是發生在以下的寫法呢?SELECT S.CODE, C.NAME, NAMEFROM...