What are the commands youd issue to show the explain plan
for select

Answers were Sorted based on User's Feedback



What are the commands youd issue to show the explain plan for select..

Answer / saraswathi muthuraman

SQL> explain plan for select * from dual;

Explained.

SQL> select
substr (lpad(' ', level-1) || operation || ' (' || options
|| ')',1,30 ) "Operation",
object_name
"Object"
from
plan_table
start with id = 0
connect by prior id=parent_id;


SELECT STATEMENT ()
TABLE ACCESS (FULL)
DUAL

2 rows selected.

Is This Answer Correct ?    1 Yes 0 No

What are the commands youd issue to show the explain plan for select..

Answer / venkateswararao

from dual?

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Oracle General Interview Questions

How to find out what privileges a user currently has in oracle?

1 Answers  


Is oracle an operator?

0 Answers  


What types of joins are used in writing subqueries?

0 Answers  


What is flashback Query ? And Use ?

4 Answers   Thermotech,


What is null value in oracle?

0 Answers  






How to call a stored function with parameters?

0 Answers  


Point the difference between translate and replace?

0 Answers  


How can you merge two tables in oracle?

0 Answers  


Will you be able to store pictures in the database?explain.

0 Answers  


What is the difference between "as" and "is" in an oracle stored procedure?

0 Answers  


How to check your oracle database 10g xe installation?

0 Answers  


How to invoke the data pump import utility?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)