what is switch column,colums cost in oracle?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

Explain the concept of normalization.

3 Answers  


What are the ddl commands?

0 Answers  


If 100 tables are there in user_tables.I want to find in which table zero records are there with table name.Is it possible?

2 Answers  


4. Select sum(A.salary) +sum(B.salary) as TOT_SAL from ( select LEVEL emp_id,level*100 salary,case when mod (level,2)=0then 2 else null end dept_id from dual connect by level<6 )A right outer join (select level emp_id ,level*200 salary ,case when mod (level,3)=0 then 2 else null end dept_id from dual connect by level<6)B On A.dept_id=B.dept_id And A.emp_id=B.emp-id;

1 Answers   Fintellix,


in a package one procedure is wrong package shows valid or not

4 Answers  






What is compound trigger?

0 Answers  


what are Dynamic SQL statements?

9 Answers  


define sql delete statement ? : Sql dba

0 Answers  


Is it possible to pass parameters to triggers?

0 Answers  


Types of joins?

4 Answers   Microsoft,


How do you pronounce sql?

0 Answers  


what are the differences between procedure-oriented languages and object-oriented languages? : Sql dba

0 Answers  


Categories