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

Oracle (3253)
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 is rdbms and its types?

927

What is dbms introduction?

1013

Why is rdbms important?

929

What is structure of dbms?

972

What is normalization in dbms?

977

What is concept of dbms?

966

What are the objectives of rdbms?

964

What is tuple in rdbms?

1198

What is dba in dbms?

1148

What is database users in dbms?

923

How many types of users in dbms?

948

What is foreign key in dbms?

946

What are the drawback of rdbms?

999

What is primary key in dbms?

965

Is sql is a dbms?

961

Un-Answered Questions { Databases }

Explain how ms access is better than ms sql server?

920

Why use truncate instead of delete?

1074

What are types of subqueries?

1140

What is the difference between ‘having’ clause and a ‘where’ clause?

1091

What is a dead tuple?

849

What is the difference between mongodb and cassandra?

What is an oracle recycle bin?

1066

Which sql server table is used to hold the stored procedure scripts?

1111

What are the authentication modes in sql server? How can it be changed?

1193

What are the acid properties?

1062

key flexfield structure

2235

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

1157

explain extended properties

1038

When using oracle export/import what character set concerns might come up? How do you handle them?

637

How to reaname table name without using sp_Rename in sql server..?

1041

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