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OracleÊý¾Ý¿â×Ô¶¯Ôö³¤ÁеÄʵÏÖ¹ý³Ì:
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-- Create sequence
create sequence INNERID
minvalue 1
maxvalue 99999999999999
start with 1
increment by 1
cache 20
order;
¡ô2.--INNERID.currval Ö¸µ±Ç°ÐòÁÐ
--INNERID.nextval Ö¸ÏÂÒ»¸öÐòÁÐ
insert into admin values (INNERID.nextval,'a');
insert into admin values (INNERID.nextval,'b');
insert into admin values (INNERID.nextval,'c');
insert into admin values (INNERID.nextval,'d');
create table admin
(id varchar2(20),name varchar2(10));
--²»¶ÏµÄ²åÈëÐòÁеÄÏÂÒ»¸öÖµ.
¡ô3.´´½¨´¥·¢Æ÷(×¢:´Ë´¦ÎÞ·¨ÉèÖÃidµÄĬÈÏֵΪINNERID.nextval )
CREATE OR REPLACE TRIGGER admin_tg
--admin id µÄ´¥·¢Æ÷
BEFORE INSERT ON admin FOR EACH ROW
BEGIN
SELECT INNERID.NEXTVAL INTO :NEW.id from DUAL;
END;
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insert into admin (username) values ( 'zdz');
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select sess.sid,sess.serial#, lo.oracle_username,lo.os_user_name,ao.object_name,lo.locked_mode
from v$locked_object lo,dba_objects ao,v$session sess
where ao.object_id = lo.object_id
and lo.session_id = sess.sid;
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alter system kill session '273,45';
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²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
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