OracleÖÐÌí¼ÓJob
OracleÖÐÌí¼ÓJob
--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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select job,count(empno) from emp
where job in(select job from emp group by job having min(sal)>1500)
group by job;
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select … from tablename
start with Ìõ¼þ1
connect by Ìõ¼þ2
where Ìõ¼þ3;
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select * from table
start with org_id = ‘HBHqfWGWPy’
connect by prior org_id = parent_id;
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create table emp1
as
select * from emp where deptno = 20;
updateµôemp1ÖеIJ¿·ÖÊý¾Ý
update emp1
set sal = sal + 100,
comm = nvl(comm,0) + 50
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CREATE TABLE SYSTEM.LOGIN_LOG
(
SESSION_ID &nb ......