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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is foreign key and example?

 502

Can you have a foreign key without a primary key?

 507

Can you have more than one key in a database?

 503

Does asenumerable execute the query?

 591

How do you write a subquery?

 513

What is asqueryable?

 523

What is a parameter query?

 618

What is compiled query?

 513

What is query syntax?

 516

What is the difference between subquery and correlated query?

 525

Which one is faster ienumerable or iqueryable?

 480

Why do we use subquery?

 481

Why we use stored procedure instead of query?

 527

What is sql and its types?

 623

What is sql key?

 508

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Un-Answered Questions { SQL PLSQL }

What is sql indexing?

542

Why schema is used in sql?

508

What is nosql db?

532

Is null operator in sql?

598

What is dba in sql? : SQL DBA

525




Can you have a foreign key without a primary key?

507

What is nested table in pl sql?

547

Is coalesce faster than isnull?

498

List out the acid properties and explain?

557

Explain select statements in sql?

580

Is sql a scripting language?

509

What is sql profiling in oracle?

541

Why do we need view in sql?

543

Can you join a table to itself?

534

What are the ddl commands?

529

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