SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

I have a tablle like this. cust acc --------------- a 1 b 2|3 c 4|5|6 I Want below o/p: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 Please any one can you have any ideas share me. I have urgent requirement.

Cap Gemini, MTS,

4 12242

How to find only %th Highest Sal

Infogain, Symphony,

6 12027

How will you make performance better for application including front end and back

Metric Stream,

2 9697

Name Salary Abc 50000 Abc 50000 xyz 20000 find the max salary using aggregate function?

CTS,

2 10502

What are the Diff B/W Cursor and REF Cursor

CTS,

3 12987

difference between table level constraint and column level and advantages of table level constraint

Doyensys,

4 15387

I have 2 packages A and B. Now package A references Package B and Package B references Package A. How do you compile such inter-dependent objects in PL/SQL

Doyensys, Infosys, Metric Stream,

5 19103

I have a table .in the table 100 recored is there .we have get the single row with out using clause..

3 9092

In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join.

GE,

2 5216

I have 2 table A and B. In A 1 lakh record is present. In b 20 thousand data is present. To get the unique data from table A and B which join we should prefer left inner join or right outer join. Please answer.

GE,

4 9742

if table named a is there and 4 records are there then how to swap (1 and 3) and (2 and 4) records at a time

1 3736

. have a tablle like this: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 I Want below o/p: cust acc --------------- a 1 b 2|3 c 4|5|6 Please any one can you have any ideas share me. I have urgent requirement. CUST ACC a dv b fg b bh c mk c cl c so result:- A B c dv fg mk bh cl so

3 6222

when normalization is required

HCL,

3 7662

can i create trigger on synonym is it possible or not please help me

CGI,

4 10806

I Defined SP1, Sp2 (sp=StoreProcedures)In Package Specification but I Implemented Sp1, sp2, sp3, sp4, sp5 then What type of Error You will find????

Infosys,

3 11562

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Un-Answered Questions { SQL PLSQL }

what is the use of friend function? : Sql dba

981

What operating systems are supported by oracle sql developer?

908

What is an inconsistent dependency?

991

How to run sql statements with oracle sql developer?

1009

What is partition in sql query?

954

What is sql analyzer?

970

How can I see all tables in sql?

995

What are different methods to trace the pl/sql code?

1059

Is primary key a clustered index?

922

What is raw datatype in sql?

990

Is nosql faster than sql?

976

Can we use joins in subquery?

1094

Which software is used for pl sql programming?

936

what is sp_pkeys? : Transact sql

1116

What is bulk compiling in pl/sql.?

1077

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