SQL PLSQL Interview Questions
Questions Answers Views Company eMail

Which table is left in join?

509

What is the difference between inner join and outer join?

514

Is left join inner or outer?

571

Is join and inner join the same?

525

Does a join table need a primary key?

517

How do you write an inner join query?

499

What is the difference between a subquery and a join?

518

Can I join the same table twice?

515

Are left and right joins the same?

521

What is left join example?

494

What is difference between inner join and self join?

582

Is join an inner join?

525

What is the difference between left join and right join?

492

Which join condition can be specified using on clause?

508

What is the difference between joins?

523


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Un-Answered Questions { SQL PLSQL }

What is a sql profiler?

580


What is the difference between truncate and drop statements?

564


Where is all the data on the internet stored?

545


What is synchronized subquery?

583


What pl/sql package consists of?

624






When can we use the where clause and the having clause?

566


Does a primary key have to be a number?

506


What are the two parts of design view?

569


what is a primary key? : Sql dba

539


Why query optimization is needed?

505


Which is better varchar or nvarchar?

534


what are all different types of collation sensitivity? : Sql dba

512


Do we need commit after truncate?

598


Can we create table in function?

555


Why do we use view in sql?

524