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 2475

What is an Oracle view?

1 2541

What is an Oracle sequence?

1 2652

What are the types of synonyms?

1 2462

What is a private synonym?

1588

What is a public synonym?

1 2441

What is an Oracle index?

1655

How are the index updates?

1 2632

What does ROLLBACK do ?

1 2861

How can you Enforce Referential Integrity in snapshots ?

1 2912

What is a SNAPSHOT ?

1 2777

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 2754

Give the Types of modules in a form?

1 2755

What is PL/SQL ?

3 2063

Un-Answered Questions { Databases }

What are wait types?

1114

What are the the Advantages of DBMS?

844

What are the various kinds of interactions catered by dbms?

2133

GLOBAL TEMPORARY TABLE over Views in advantages insolving mutating error?

3050

What is the maximum line size that dbms_output can handle?

1162

How to create local server in postgresql?

884

What are ddl (data definition language) statements for tables in ms sql server?

1104

How to start instance with a minimal initialization parameter file?

1040

Explain what is sql*plus?

1143

Which key can be used to execute a query in the query editor?

835

what are all the conversion and interfaces in GL,AP,AR,HRMS with example? otherwise send send link for these

2319

What privilege is needed for a user to create tables in oracle?

953

What is the fastest query method to fetch data from the table?

1361

What is mysql procedure?

929

Can I concurrently access a firebird database with embedded and with regular server?

939

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