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 1372

What is the storage engine used for MySQL?

1 1376

What is the use of ENUM in MySQL?

1 1323

How to create triggers in MySQL?

1 1490

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

1 1300

What is DDL in MySQL?

1 1454

What is DML in MySQL?

1 1236

What is DCL in MySQL?

1 1410

How to save images in MySQL?

2 1849

Explain GRANT command in MySQL.

1 1208

What are different TEXT data types in MySQL?

1 1373

What different Stored Objects are supported in MySQL?

1 1499

What is MySQL Stored Procedure?

1 1403

What are the features of Stored Procedures in MYSQL?

1 1274

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 1289

Un-Answered Questions { Databases }

what do u mean by implementation?

2085

What is oracle d2k?

What do you understand by nosql databases?

How do I create a stored procedure in mysql?

845

Explain the advantages of couchdb?

Define cursor and its types.

976

What is primary key and foreign key with example?

882

How many files can a database contain in sql server?how many types of data files exists in sql server? How many of those files can exist for a single database?

1093

How index hunting contributes in improving the query performance?

903

Why is rdbms important?

829

What is fact and explain its types?

Can you tell few best practices to be followed for optimization in sql?

863

Why is partition used in sql?

1061

How to start your 10g xe server?

977

What options are there to delete rows on the publisher and not on the subscriber? : sql server replication

1163

For More Un-Answered { Databases } Questions Click Here