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oracle 自增长序列

oracle 自增长序列


create or replace TRIGGER "METTINGUSER".TRG_PREPN
BEFORE INSERT ON "PREPROJFUN" 
FOR EACH ROW
BEGIN
SELECT SEQ_PRN.NEXTVAL INTO :NEW.PRN_ID FROM DUAL;
END;
 
CREATE SEQUENCE SEQ_PRN_1
 
INCREMENT BY 1 START WITH 1 NOMAXVALUE NOCYCLE NOCACHE

www.htsjk.Com true http://www.htsjk.com/oracle/23876.html NewsArticle oracle 自增长序列 create or replace TRIGGER METTINGUSER.TRG_PREPN BEFORE INSERT ON PREPROJFUN FOR EACH ROW BEGIN SELECT SEQ_PRN.NEXTVAL INTO :NEW.PRN_ID FROM DUAL; END; CREATE SEQUENCE SEQ_PRN_1 INCREMENT BY 1 START WITH 1 NOMAXVALUE N...
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