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

Is there an object-oriented version of MySQL library functions?

1 1465

What is the storage engine used for MySQL?

1 1476

What is the use of ENUM in MySQL?

1 1400

How to create triggers in MySQL?

1 1593

What is the difference between the DELETE TABLE and TRUNCATE TABLE commands in MySQL?

1 1379

What is DDL in MySQL?

1 1529

What is DML in MySQL?

1 1312

What is DCL in MySQL?

1 1495

How to save images in MySQL?

2 1947

Explain GRANT command in MySQL.

1 1276

What are different TEXT data types in MySQL?

1 1453

What different Stored Objects are supported in MySQL?

1 1604

What is MySQL Stored Procedure?

1 1489

What are the features of Stored Procedures in MYSQL?

1 1351

In the below example, how many String Objects are created? String s1="I am Java Expert"; String s2="I am C Expert"; String s3="I am Java Expert";

1 1358

Un-Answered Questions { Databases }

Why mongodb is required?

Differentiate between a having clause and a where clause.

965

What is raiseerror? What is raiseerror?

1141

what is column? : Sql dba

1002

How to do replication of firebird databases?

948

Now days, what makes mongodb best?

Why is there a need for sqlcode and sqlerrm variables?

1048

What is storage encryption?

Define self join in sql server joins?

950

What is the difference between instead of trigger and after trigger?

1010

Do you know what is sql service broker?

1086

how to determine the service pack currently installed on sql server? : Sql server database administration

969

How many types of synonyms in Oracle?

1124

how to drop an existing view in mysql? : Sql dba

1060

What is the best database for big data?

995

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