Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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 many primary keys are possible in a table?

966

What are the parts of a function?

995

Is a primary key unique?

1041

Can primary key be a foreign key?

1119

What are key constraints?

1018

How do I make an action query?

999

How do I rename a procedure?

925

How do stored procedures work?

1126

How do you create a primary key?

1062

How do you create a schema?

1013

How do you flush privileges?

1022

How do you insert a table?

971

How do you name a table?

942

How do you rename a table?

1047

How do you select a table?

1014

Un-Answered Questions { Databases }

What is composite primary key in sql?

1043

what does the t-sql command ident_current does? : Transact sql

1050

Can pl sql procedure have a return statement?

1075

can an order by clause be used in a creation of a view?

1247

What is clustered index

1069

What found sql?

995

What is the difference between instead of trigger and after trigger?

1071

Do you know exporting and importing utility?

1114

1. How to test Database? Please, give me all details for "SQL,Msaccess, Mysql Database? 2.For which functionalities database used? 3.How to convert Guest to Admin by Mysql database?

2243

You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?

1276

What is postgresql vs mysql?

913

How to execute multiple stored procedures at one time in sql server?

1075

What is the Maximum size for a table in PostgreSQL?

1577

What is the difference RDBMS and Graph Database?

1095

How to check if mongoose is installed?

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