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 to save query output to a local file?

1027

How to export your own schema?

1007

How to convert character types to numeric types?

1134

What are the system predefined user roles?

1043

How to create a table in a specific tablespace?

976

How to create a table interactively?

1093

How to drop a stored function?

1137

How to export data to a csv file?

1306

What are the differences between interval year to month and interval day to second?

1028

How to bring a tablespace offline?

1065

What is the order of defining local variables and sub procedures/functions?

1061

How to retrieve data from an explicit cursor?

1059

What are the arithmetic operations?

1084

What to do if dba lost the system password?

1172

How to define a record variable to store a table row?

1058

Un-Answered Questions { Databases }

How to store pictures on to the database?

976

What type of locking occurs during the snapshot generation? : sql server replication

1332

How to write a single statement that concatenates the words ?hello? And ?world? And assign it in a variable named greeting?

1096

Explain what is a view?

1060

Describe the left outer join & right outer join. : sql server database administration

997

Why oracle is used?

1058

What are the advantages of rdbms?

890

explain commit and rollback in mysql : sql dba

1020

What is mysql command line?

1056

How to lock and unlock a user account in oracle?

1106

How do I create a schema in mysql?

875

What is the current root password of mysql?

918

What are audit control procedures?

990

What happens if null values are involved in bitwise operations?

1029

Define ddl and dml.

1046

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