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

Oracle (3239)
SQL Server (4518)
MS Access (429)
MySQL (1402)

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

DB Development (113)
SQL PLSQL (3312)
MongoDB (502)
IBM Informix (50)

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

Database Management (1391)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How to create a table index?

569

How to assign data of the deleted row to variables?

584

How to work with data objects interactively?

559

How to add a new column to an existing table with a default value?

548

How to get a list of all tables in the database?

1 3703

How to set up autotrace for a user account?

600

How to run the anonymous block again?

598

How to see the table columns used in an index?

597

How to drop an index?

548

What happens to the current transaction if the session is killed?

536

How to define an external table with a text file?

580

How to get a list of all user accounts in the database?

619

How to define a sub function?

671

How to define a data field as not null?

636

How to enter a new row into a table interactively?

552

Un-Answered Questions { Databases }

How do I run mysql without installing?

484

What were the latest updates to SQL Azure service?

Does aws support postgresql?

528

How would you replicate col = col + 1 in sybase?

550

What happens if the imported table already exists?

549

How do I know if localdb is running?

521

How do you rename a table in sql server?

496

What is access on a computer?

410

Explain data warehousing in sql server?

604

Difference between sql and mysql?

1632

Enlist the various relationships of database.

626

What does a dba do all day?

278

What is a table schema?

541

Is ms access easy to learn?

456

How can I delete duplicate rows?

567

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