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

Please explain oracle left join with an example?

1098

Explain the truncate in oracle?

1024

How to execute the package in oracle?

1143

Explain oracle insert into command?

1165

Explain the difference between replace() and translate() functions in oracle?

1090

Explain the features of oracle?

1116

How to convert raw data type into text in oracle? Explain

1061

Why oracle is used?

1114

Explain self joins in oracle?

1068

Explain oracle data types with examples?

1088

What do you mean by cdb and pdb in oracle 12c?

1113

Explain compound trigger in oracle?

1091

Write a syntax for update query in oracle?

1083

What is a trigger and what are its types in oracle?

1166

Please explain oracle data types with examples?

1134

Un-Answered Questions { Databases }

How to connect mongodb with visual studio 2017?

Can files be stored in a database?

986

What is bind variables in oracle reports?

How to execute cql commands in neo4j?

Do you know what is lock escalation?

1066

Difference between global and parameter variables?

2023

Will ms access be discontinued?

857

How do I view a mysql database?

953

How would you use user_constraints table in DB?

1066

Is the primary key column of a table an index in ms sql server?

1008

What is rich query?

1042

What is the master or primary key in mongodb?

Which is better sqlite or mysql?

1127

How a database is related to tablespaces?

1086

What are the types of data contol?

668

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