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 create a table index?

1147

How to assign data of the deleted row to variables?

1075

How to work with data objects interactively?

982

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

1016

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

1 4277

How to set up autotrace for a user account?

1059

How to run the anonymous block again?

1130

How to see the table columns used in an index?

1024

How to drop an index?

959

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

988

How to define an external table with a text file?

1067

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

1087

How to define a sub function?

1129

How to define a data field as not null?

1107

How to enter a new row into a table interactively?

1010

Un-Answered Questions { Databases }

What are different types of transaction isolation levels?

1011

Mention the IN Operator syntax in Neo4i?

How each E-R model constructs can be mapped to the relational model?

1002

How to repair a corrupt firebird database?

1067

List the important features of mongodb.

Why are data files so large?

Can group by and ordered by used in a single query?

985

what are the tools used for oracle 10g in real time.

2441

How many servers can we create in a single subscription?

162

name 3 ways to get an accurate count of the number of records in a table? : Sql dba

1067

What is single-user mode?

940

What is the technical flow associated with P2P or Procure to Pay cycle like the tables, APIs, concurrent programs involved in this cycle. Only technical please.

3934

How to create a new table in oracle?

1153

Is access a database?

878

Explain the select statement in sql?

1109

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