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?

546

What is difference between inner join and cross join?

510

Which is faster joins or subqueries?

539

Is left join inner or outer by default?

515

Is left join same as inner join?

521

Can we join two tables without common column?

494

Can we use joins in subquery?

521

Which join is like inner join?

550

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

502

Which join is like an inner join?

514

Can we use join in subquery?

557

What does joining a thread mean?

534

What is difference between joins and union?

517

Does inner join return duplicate rows?

507

Is join same as left join?

519

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Un-Answered Questions { SQL PLSQL }

What is the difference between the implicit and explicit cursors?

517

How many parts of a pl sql block are optional?

507

Can we use distinct and group by together?

576

what is bcp? When is it used?

566

Is join and inner join the same?

525

What are all the common sql functions?

549

What is the function that is used to transfer a pl/sql table log to a database table?

538

What are the types of join and explain each?

565

Explain ttitle and btitle.

658

What is the purpose of the partition table?

536

what is a composite key ? : Sql dba

582

Does sqlite need a server?

528

how to create a new table in mysql? : Sql dba

536

What are the advantages of normalization?

540

What is the use of prepared statement?

530

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