SEQ NEXTVAL CURRVAL

SQL中取序列号的用法:
SELECT SEQ_MENU_MENUID.NEXTVAL FROM dual
SELECT SEQ_MENU_MENUID.CURRVAL FROM dual

insert into menu(menuid) values(SEQ_MENU_MENUID.NEXTVAL)

注意:在使用序列的时候,有时需要有用户名,就像这样:
insert into system.CONSERVATOR(CONSERVATORNAME,CONPASS,CONTRUENAME,CONSEX,CONID)values('JG','123456','000',0, system.CONID.nextval);

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转载自chokee.iteye.com/blog/1943294
seq