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

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DB Architecture (141)
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Databases Interview Questions

Questions Answers Views Company eMail

How does join work in sql?

770

What is a primary key sql?

801

What is trigger in pl sql with examples?

770

What is row_number () in sql?

765

What is count * in sql?

768

What are sql commands?

727

What is varchar data type in sql?

742

How do you sort in sql?

802

What is foreign key in sql with example?

708

Is sql pronounced sequel or sql?

1001

How many joins in sql?

755

What is the difference between sum and count in sql?

760

What is the advantage of index in sql?

719

What is schema in sql?

711

Why do we create views in sql?

825

Un-Answered Questions { Databases }

Explain the difference between physical and logical data independence?

703

What are dml and ddl statements?

753

What does dml stand for?

725

What language is postgresql written in?

625

How do you concatenate in sql?

761

What are table partitions? How is it different with ase 15.0 version?

646

What is the difference between explicit and implicit cursors in oracle?

742

What happens on checkpoint? : sql server DBA

805

Does creating an index lock the table?

547

What is the difference between left outer join and left join?

739

What is the difference between push and pull subscription? : sql server replication

906

Does mysql use tcp or udp?

705

Can we insert data into view?

708

What is meaning of <> in sql?

836

What are the lambda triggers?

690

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