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 1470

What is the storage engine used for MySQL?

1 1480

What is the use of ENUM in MySQL?

1 1405

How to create triggers in MySQL?

1 1602

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

1 1386

What is DDL in MySQL?

1 1537

What is DML in MySQL?

1 1322

What is DCL in MySQL?

1 1502

How to save images in MySQL?

2 1957

Explain GRANT command in MySQL.

1 1283

What are different TEXT data types in MySQL?

1 1462

What different Stored Objects are supported in MySQL?

1 1607

What is MySQL Stored Procedure?

1 1503

What are the features of Stored Procedures in MYSQL?

1 1358

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 1366

Un-Answered Questions { Databases }

What are indexes? What are b-trees?

987

What is the maximum size of a database that can be opened in Microsoft Access?

887

What are the disadvantages of a database?

1055

What is the difference between a form and a report in access?

891

How do I check if log truncation is blocked in sybase?

825

Mention the 3 ways to get a count of the number of records in a table.

980

Explain table queries and select queries.

825

How many sql commands are there?

1122

What are the different types of triggers?

1138

What is data modeling with example?

1004

Could you please let me know the interfaces in OM / FA??

2272

Explain what is the difference between union and union all?

1014

What is memo?

647

What is PROJECTION Operation?

1028

What does this statement do @@rowcount?

975

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