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

What are the limitations of sql express?

1002

Which language is used in sql?

1004

How delete all records from table in sql?

942

What does truncate mean in sql?

976

How do I find duplicates in sql?

889

What is normalization sql?

1008

Is sql a microsoft product?

905

Is sql better than excel?

1077

Why is sql important?

1036

Does access use sql?

979

Which sorts rows in sql?

979

What are the different ways to optimize a sql query?

902

Why does sql need a server?

1001

What does count (*) mean in sql?

1537

What is pivot in sql?

882

Un-Answered Questions { Databases }

Have you attend the client meetings?

570

How to drop all tables in postgresql?

834

explain what is a deadlock and what is a live lock? How will you go about resolving deadlocks? : Sql server database administration

867

I've got a database 10g and Form version 5.0 but unable to connect. Does Oracle 10g database supports form 4.5

2478

What are the high-availability solutions in sql server and differentiate them briefly? : sql server DBA

997

Explain primary key, foreign key and unique key?

942

What is the importance of three tier architecture?

1037

What are the tool windows in sql server management studio? : sql server management studio

1031

which query language does Neo4j use and what is consist of?

Transactions are used to treat sets of SQL statements atomically. State Whether True or False?

1404

What is the downside of using udf?

1058

What is a canvas in oracle forms?

1033

Who created postgresql?

704

What kind of problems occurs if we do not implement proper locking strategy?

1370

How do I set a password to be null?

863

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