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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is foreign key and example?

 591

Can you have a foreign key without a primary key?

 565

Can you have more than one key in a database?

 576

Does asenumerable execute the query?

 651

How do you write a subquery?

 586

What is asqueryable?

 593

What is a parameter query?

 698

What is compiled query?

 603

What is query syntax?

 594

What is the difference between subquery and correlated query?

 596

Which one is faster ienumerable or iqueryable?

 541

Why do we use subquery?

 562

Why we use stored procedure instead of query?

 593

What is sql and its types?

 690

What is sql key?

 581

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Un-Answered Questions { SQL PLSQL }

What is a clob in sql?

619

what are date and time intervals? : Sql dba

618

what is the difference between sql and t-sql? : Transact sql

677

how to convert dates to character strings? : Sql dba

605

What is java sql package?

598




How can a pl sql block be executed?

588

Can primary key be changed?

576

What is the mutating table and constraining table?

625

How is a PL/SQL code compiled?

734

what is data manipulation language? : Sql dba

593

What do you understand by pl/sql records?

597

Cite the differences between execution of triggers and stored procedures?

687

How does cross join work?

559

How can check sql version from command line?

592

Explain dml and ddl?

613

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