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 meant by mysql database?

1 2345

What is logs in mysql?

1 965

What is relational database in mysql?

1 998

Where the database is stored in mysql?

1 1050

What is query log in mysql?

1 1067

What is mysql database extension?

1 1116

What is dump in mysql?

1 966

What is the use of procedure in mysql?

1 1005

What is mysqladmin flush hosts?

1 1035

What is username in mysql?

1 961

What is foreign key in mysql?

1 1106

What is insert query in mysql?

1 975

What is cursor in mysql?

1 966

What is mysql57?

1 986

What is difference between mysql mysqli and pdo?

1 1064

Un-Answered Questions { Databases }

Is inner join faster than left join?

1273

What is the latest version of postgresql?

949

What is temporary table in sql server? Why we use temp table?

1008

What are the different types of subquery?

1228

What is the difference between case version and decode version?

1102

How to connect php with different port numbers?

1177

How efficient you are in oracle and SQL server?

1251

What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

1186

What are the pros and cons of putting a scalar function in a queries select list or in the where clause?

1287

What is sql or structured query language?

1217

What is normalization and what are the advantages of it?

1050

How to remove duplicate rows from table except one?

1079

Design database draw er diagram for a certain scenario ?

4645

What is sql server query analyzer?

1119

explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration

1124

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