What is the effect of setting the value "ALL_ROWS" for
OPTIMIZER_GOAL parameter of the ALTER SESSION command ?

Answer Posted / guest

This value causes the optimizer to the cost-based approach
for all SQL statements in the session regardless of the
presence of
statistics and to optimize with a goal of best throughput.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to list all indexes in your schema?

584


how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?

1830


What is recovery manager in Oracle?

591


What is a nested table and how is it different from a normal table?

582


What are the differences between number and binary_float in oracle?

571






What is index in Oracle?

594


Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.

1365


Why do we need integrity constraints in a database?

588


Her departmandaki isçilerden empno' su ikinci sirada olan isçilerin empno, deptno, hiredate, sira_no bigilerini döndüren sorguyu yaziniz?

1567


Is primary key indexed by default in oracle?

548


How to assign query results to variables?

594


Explain the importance of .pll extension in oracle?

555


what is dynamic SGA and static SGA

3843


How to write an inner join with the where clause in oracle?

585


What is not equal to in oracle?

528