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

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How does join work in sql?

956

What is a primary key sql?

989

What is trigger in pl sql with examples?

978

What is row_number () in sql?

932

What is count * in sql?

934

What are sql commands?

934

What is varchar data type in sql?

1010

How do you sort in sql?

950

What is foreign key in sql with example?

889

Is sql pronounced sequel or sql?

1212

How many joins in sql?

944

What is the difference between sum and count in sql?

936

What is the advantage of index in sql?

914

What is schema in sql?

885

Why do we create views in sql?

1053

Un-Answered Questions { Databases }

What operating systems are supported by oracle sql developer?

902

What are different types of subquery?

1179

What are commit, rollback, and savepoint?

937

What is the Repository and how many types of repository?

532

What is the new security features added in sql server 2014? : sql server security

942

What are the other commands to know the structure of a table using mysql commands except explain command?

958

How can you tell if a database object is invalid?

1012

In a distributed database system, can we execute two queries simultaneously?

991

What are operators in oracle?

1008

What are the disadvantages of primary key and foreign key in SQL?

1047

Does sql between include endpoints?

951

Explain indexes disadvantages?

1009

How can you tell the difference between an index and a view?

869

What are the interface tables used for ar invoices, customers, receipts for conversion process? : oracle accounts receivable

1218

What is arbiter in mongodb?

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