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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is string join?

559

What is difference between inner join and cross join?

522

Which is faster joins or subqueries?

554

Is left join inner or outer by default?

523

Is left join same as inner join?

541

Can we join two tables without common column?

516

Can we use joins in subquery?

539

Which join is like inner join?

564

What is the difference between an inner join and an outer join?

516

Which join is like an inner join?

525

Can we use join in subquery?

567

What does joining a thread mean?

548

What is difference between joins and union?

533

Does inner join return duplicate rows?

521

Is join same as left join?

533

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Un-Answered Questions { SQL PLSQL }

Can we use views in stored procedure?

515

What is the purpose of a secondary key?

513

What is self-join and what is the requirement of self-join?

634

Is pl sql a programming language?

550

What are the sql commands?

608

What steps server process has to take to execute an update statement?

511

How do you run a query?

589

How to take user input in pl sql?

705

Can we rollback truncate?

541

what is offset-fetch filter in tsql? : Transact sql

539

what is commit? : Sql dba

619

How global cursor can be declare with dynamic trigger ?

1750

What is data abstraction in sql?

515

What is the life of an sql statement?

527

What is indexing in sql and its types?

547

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