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 Oracle table?

1 2474

What is an Oracle view?

1 2540

What is an Oracle sequence?

1 2651

What are the types of synonyms?

1 2462

What is a private synonym?

1588

What is a public synonym?

1 2440

What is an Oracle index?

1655

How are the index updates?

1 2629

What does ROLLBACK do ?

1 2859

How can you Enforce Referential Integrity in snapshots ?

1 2912

What is a SNAPSHOT ?

1 2776

What is a shared pool?

1 2474

Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

1 2753

Give the Types of modules in a form?

1 2753

What is PL/SQL ?

3 2059

Un-Answered Questions { Databases }

How you can add messages to the nt event log from within a stored procedure?

1068

what is the primary use of the model database? : Sql server administration

1050

How do you check database space? What measures are there to increase the db space?

954

What is stack builder?

826

What is a trigger and types of a trigger?

983

What is the usage of couchdb?

What is difference between mysql and postgresql?

1149

How many types of database triggers exist?

1133

What is an etl file?

957

what are null values? : Sql dba

951

Compare the terms mongodb and couchdb?

How to get a list of indexes of an existing table?

966

Explain about Normalization?

1065

How can be determining the size of the log files?

582

What is the difference between inner join and equi join?

997

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