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

What is pl sql in oracle?

1104

What is a sql schema used for?

1160

What does pl sql stand for?

1160

How do I write a sql query in pgadmin 4?

1048

What is sql dialect?

1187

How does sql developer connect to oracle database?

1056

How do I use google cloud in sql?

1158

What is sql catalog?

1071

How do you update a value in sql?

1105

When should I use nosql database?

1064

Why do we use sqlite?

1029

What is sqlite format?

1273

Is sqlite good enough for production?

1049

How do you pronounce sql?

1066

What is the maximum size of sqlite database?

1162

Un-Answered Questions { Databases }

Can we use where clause with group by?

952

What is 1nf 2nf?

1062

What are the main differences between primary key and unique key?

1047

What is cost in sql execution plan?

1049

How do you install statspack?

725

What are the types of index in sql?

1129

State about the security aspects of stored procedures?

1024

What is difference between cte and view?

980

Can we store pictures in the database and if so, how it can be done?

1094

What is key in mysql?

955

What does a dba do all day?

603

Explain the table term used in database.

1088

What is the sql query to display the current date?

1096

Is primary key always clustered index?

1069

What are alternate keys?

1033

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