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

What is nosql vs sql?

1191

What type of database is cloud sql?

1114

How do I quit sql?

972

Is like operator in sql case sensitive?

1035

How show all rows in sql?

1024

How do I run a sql query in pgadmin 4?

972

Is foreign key unique?

1011

Is foreign key a primary key?

1109

What are rows and columns?

1030

What are the steps to insert a table?

960

Can primary key be null?

944

What are some examples of schemas?

994

How many types of schemas are there?

1058

How do you identify a foreign key?

1041

Is candidate a key?

964

Un-Answered Questions { Databases }

What is the use of sign function?

1142

What is chargeback invoice? How do we create it? : oracle accounts receivable

1346

How do I run mysql without installing?

982

How to connect mongodb with visual studio 2017?

What is the use of custom fields in report?

1015

How to use "out" parameter properly?

1097

What is an extensible database?

928

Why we need sql server?

980

What is the difference between Stored Procedures and triggers?

1097

What kind of problems occurs if we do not implement proper locking strategy?

1417

What is indexes?

1066

What does mysql_query return?

1045

What do you understand by clause in sql?

1038

What are indexes? Mention the differences between the clustered and non-clustered index?

976

What is record variable?

1002

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