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 1477

What is the use of ENUM in MySQL?

1 1401

How to create triggers in MySQL?

1 1596

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

1 1382

What is DDL in MySQL?

1 1529

What is DML in MySQL?

1 1317

What is DCL in MySQL?

1 1495

How to save images in MySQL?

2 1952

Explain GRANT command in MySQL.

1 1280

What are different TEXT data types in MySQL?

1 1456

What different Stored Objects are supported in MySQL?

1 1605

What is MySQL Stored Procedure?

1 1498

What are the features of Stored Procedures in MYSQL?

1 1353

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 1361

Un-Answered Questions { Databases }

what is index? : Sql dba

1006

How do you write an inner join query?

953

How to get a book from database MS access that contain 'i' charactor in it's name like internetbook or networkingbook. what will be java query for this purpose?

994

How do I upgrade sql?

1002

How to convert a unicode strings to non-unicode strings?

1102

How do you Implement SSIS Packages in your Project?

1931

how to get a list of columns in an existing table? : Sql dba

966

what purpose does the model database serve? : Sql server database administration

982

What are the benefits of modeling?

1086

Define dml compiler.

1034

What is #table in sql?

1102

How to receive returning result from a query?

1126

Explain some features of neo4j.

What is the use of default key?

1158

What is the phantom problem?

1003

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