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

Explain the use of analyse option in exp command.

0 Answers  


Explain an integrity constrains?

0 Answers  


What are the uses of linked server and explain it in detail?

0 Answers  


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

0 Answers  


can u send the sql dumps to sivakumarr1987@gmail.com plz help me

0 Answers  






How many types of cluster table in Oracle?

0 Answers   MCN Solutions,


Explain the use of indexes option in imp command.

0 Answers  


How to convert character types to numeric types?

0 Answers  


In the oracle version 9.3.0.5.0, what does each number shows?

0 Answers  


what are the database links ?

2 Answers  


What is the difference between substr and instr?

0 Answers  


What is system tablespace?

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)