Answer Posted / tony
Cost Based Optimizer (CBO) - This method is used if
internal statistics are present. The CBO checks several
possible execution plans and selects the one with the
lowest cost, where cost relates to system resources.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What operating systems are supported by oracle database 10g xe?
Can we write insert statement in function in oracle?
How to create tables for odbc connection testing?
What is where clause in oracle?
Why does Oracle not permit the use of PCTUSED with indexes?
State the various uses of dbcc command?
How do I know if oracle is installed on windows?
What are the different windows events activated at runtime ?
How to use "if" statements on multiple conditions?
ABOUT IDENTITY?
How to retrieve the count of updated rows?
Hi friends can u send the oracle 9i full version download link?????????????? please reply ?
State and explain about oracle instance?
What are the different oracle database objects?
Her departmandaki isçilerden empno' su ikinci sirada olan isçilerin empno, deptno, hiredate, sira_no bigilerini döndüren sorguyu yaziniz?