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

How do I restart sql?

972

What are types of indexes in sql?

1082

Can we join more than 2 tables in sql?

1022

What is primary key sql?

1036

How can I speed up sql query?

962

How do I create a sql database?

996

How do I get sql certification?

971

What is the full form of sql?

1 3566

How are sql commands classified?

1085

What is meant by truncate in sql?

1068

Who developed sql?

1044

What is indexing in sql and its types?

1080

Does sql require a server?

1015

Does sql use python?

1029

How do I make my sql query run faster?

941

Un-Answered Questions { Databases }

Is it possible to use primary key of one table as a primary key in many other tables?if yes, how?

761

How do you see the connections used by mongos?

Which is the most reliable programming language for RDBMS Relational Database Management System for Multi user applicaton. For PC application or web application ?

2510

What is key dbms?

883

Why do we need databases?

1044

How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?

3200

Is mysql a good database?

947

What is unique key constraint?

1060

How to perform transactions/lock in mongodb?

What are the character types that are available in postgresql?

1399

tell me what is blocking and how would you troubleshoot it? : Sql server database administration

901

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

885

What is collation sensitivity? Explain different types.

1010

Difference between lexical and bind varible.

What is the difference between view and stored procedure?

959

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