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minvalue 1
maxvalue 999999999999
start with 1
increment by 1
cache 20;
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UPDATE sys.Job$
SET job=5 WHERE job=62;
COMMIT;
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create table person (pid int,name varchar2(20) unique,
age int check(age between 0 and 150),sex varchar(4) default 'ÄÐ',tp int,
address varchar(200),constraint person_pid_pk primary key(pid));
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insert into person values(0011,'ÁõÈý½ã',25,'ÄÐ',13930123021,'ºÓ±±Ê¡ÇúÑôÏØ');
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Oracle DBA Á½ÈÕËٳɿγÌ

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OracleÖÐstart with¡­connect by prior×Ó¾äÓ÷¨

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connect by Êǽṹ»¯²éѯÖÐÓõ½µÄ£¬Æä»ù±¾Óï·¨ÊÇ£º
select … from tablename
start with Ìõ¼þ1
connect by Ìõ¼þ2
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select * from table
start with org_id = ‘HBHqfWGWPy’
connect by prior org_id = parent_id;
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OracleÖÐÌí¼ÓJob

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 --ÿ15·ÖÖÓ trunc(sysdate+1/96,'MI')/*5:Mins*/ sysdate + 5/(60*24)
SQL> variable jobno number;
SQL> begin
  2  dbms_job.submit(:jobno,'´æ´¢¹ý³ÌÃû;',sysdate,'/*1:Hr*/ sysdate + 1/24' );
  3  commit;
  4  end;
  5  /
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´´½¨ÐÂ±í£ºcreate table emp2 as select * from emp;
create view empv20 as select empno,ename,job,hiredate,deptno from emp where deptno=20 with check option;
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