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)
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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 1368

What is the storage engine used for MySQL?

1 1372

What is the use of ENUM in MySQL?

1 1320

How to create triggers in MySQL?

1 1486

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

1 1297

What is DDL in MySQL?

1 1451

What is DML in MySQL?

1 1231

What is DCL in MySQL?

1 1408

How to save images in MySQL?

2 1845

Explain GRANT command in MySQL.

1 1207

What are different TEXT data types in MySQL?

1 1371

What different Stored Objects are supported in MySQL?

1 1497

What is MySQL Stored Procedure?

1 1402

What are the features of Stored Procedures in MYSQL?

1 1270

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 1287

Un-Answered Questions { Databases }

How to get each name only once from an employee table?

1073

what can be used to capture an isam error from an informix odbc program on unix?

What do you mean by dbms? What are its different types?

964

Which are the different case manipulation functions in sql?

963

What does this statement do @@rowcount?

931

State any two functions of oracle?

992

Does sql*plus also have a pl/sql engine?

1041

What are the two virtual tables available at the time of database trigger execution?

1165

what is an extended stored procedure? Can you instantiate a com object by using t-sql? : Sql server database administration

977

What language is postgresql written in?

842

Is mariadb nosql?

1001

Explain the difference between rename and alias?

975

What is blob in postgresql?

861

There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??

1989

can we use transformer in datastage without any input link?

1701

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