oracle查詢序列,oracle序列

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oracle查詢序列,oracle序列

查詢某一使用者下的序列,其中user_name是你當前資料庫的登入名稱

SQL> select SEQUENCE_OWNER,SEQUENCE_NAME from dba_sequences where sequence_owner='user_name';


SEQUENCE_OWNER       SEQUENCE_NAME
-------------------- ----------------------------------------------------------------------
C##SCOTT             DEPT_SEQ
C##SCOTT             EMP_SEQ
C##SCOTT             HIBERNATE_SEQUENCE
C##SCOTT             STU2_SEQ
C##SCOTT             STUCOURSE_SEQ
C##SCOTT             STU_SEQ


已選擇 6 行。

也可以直接使用彙總函式計算
SQL> select COUNT(*) from dba_sequences where sequence_owner='user_name';


  COUNT(*)
----------
         6

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