SQL PLSQL Interview Questions
Questions Answers Views Company eMail

i have some prob lem to tell me about my self in interview first round ...

1706

wa procedure to return the month and the no'f developers joined in each month.

Fidelity,

4 8489

using cursors salesman get bonus as 10% of their salary , managers get 20% , analalist get 30%. generae a report showing the employee name, salary , bonus.

Fidelity,

4 10664

sales persons should always receive commission of 100 at least. employees who r not sales persons should never receive commission.(Triggers)

Fidelity, Oracle,

1 7558

how to retrieve the top 2 salaried persons from a database?

Orion Laboratories,

7 7760

Suppose There is a string A.B....C.......D.........E........F In this string dots (.) are not having fixed count in between of string. I want the output to have string with one dot between. I.e. A.B.C.D.E.F

IBM,

6 8558

Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.

Cap Gemini, IBM,

4 17924

What is materialised View?

IBM,

2 4886

Give an example of Full Outer Join?

IBM,

1 4822

Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?

IBM,

3109

What will be the output of the following String S = 1+2+"abc" S = ? String S1 = 1+2+"abc"+5+6 S1 = ?

ABC,

1 2269

write a procedure to find top second no from a list of numbers

ABC,

1 3696

Difference between aggregate function and analytical function?

Metric Stream,

3 29899

Difference between NVL, NVL2 and NULLIF

CTS, Metric Stream,

1 35590

What is diff between bulk collect and forall

Metric Stream,

3 26540


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Un-Answered Questions { SQL PLSQL }

What is sql server and ase?

541


What are % type and % rowtype?

577


Which sql statement is used to delete data from a database?

467


What is rename command in sql?

467


How does index help in query performance?

566






What is the use of partition by in sql?

518


What are the uses of merge?

722


What is the left table in sql?

519


What is the maximum number of triggers, you can apply on a single table?

544


What is the use of procedures?

546


What are stuff and replace function?

574


Which sql statement is used to return only different values?

506


What are pl sql data types?

551


What is recursive join in sql?

550


What is the current version of postgresql?

560