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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An explain plan is a representation of the access path that is taken when a query is executed within Oracle.
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At the physical level Oracle reads blocks of data. The smallest amount of data read is a single Oracle block, the largest is con ......
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