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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is a natural join?

 508

What is full join?

 517

What is the difference between left join and left outer join?

 1 779

What does inner join mean?

 549

Which one is better subquery or joins?

 550

What is thread join () in threading?

 534

What is the difference between left outer join and left join?

 504

What is a left join?

 499

Which is better join or inner query?

 512

Is left join and outer join same?

 536

How do you use join?

 521

What is difference between left and right outer join?

 511

What is faster join or subquery?

 505

What does an inner join do?

 551

What is a left inner join?

 529

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Un-Answered Questions { SQL PLSQL }

How do you drop a trigger?

535

What does select top 1 do in sql?

534

what are the difference between clustered and a non-clustered index? : Sql dba

517

What is string join?

546

what is sp_pkeys? : Transact sql

692




What is query execution plan in sql?

558

what is the difference between cluster and non cluster index? : Sql dba

548

What does select * from mean in sql?

1979

What is sql entity?

526

what are all the common sql function? : Sql dba

574

how can we know the count/number of elements of an array? : Sql dba

566

Explain polymorphism in pl/sql.

634

Why do we use procedures in pl sql?

516

What is set serveroutput on?

637

Can a select statement fire a trigger?

651

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