删除一个sequence:
DROP SEQUENCE [USER.][SEQUENCE_NAME];
例如:DROP SEQUENCE HIBERLAB.HIBERNATE_SEQUENCE;
新建一个sequence:
CREATE SEQUENCE [USER.][SEQUENCE_NAME]
START WITH [START_NUMBER]
MAXVALUE [MAX_NUMBER]
MINVALUE [MIN_NUMBER]
NOCYCLE
CACHE [CACHE_SIZE]
NOORDER;
例如:
CREATE SEQUENCE HIBERLAB.HIBERNATE_SEQUENCE
START WITH 61
MAXVALUE 999999999999999999999999999
MINVALUE 1
NOCYCLE
CACHE 20
NOORDER;
修改一个sequence:
ALTER SEQUENCE [USER.][SEQUENCE_NAME]
INCREMENT BY [INCREMENT_SIZE]
MINVALUE [MIN_NUMBER]
MAXVALUE [MAX_NUMBER]
CACHE [CACHE_SIZE]
NOCYCLE NOORDER
例如:
ALTER SEQUENCE HIBERLAB.HIBERNATE_SEQUENCE INCREMENT BY 1 MINVALUE 1 MAXVALUE 999999999999999999999999998 CACHE 20 NOCYCLE NOORDER