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 connection pool in oracle?

999

What is connection pooling in oracle?

982

What is dual table oracle?

998

What is merge in oracle?

1066

What is a proxy class?

1066

What is a proxy object?

1076

What is dynamic proxy?

1019

What is proxy method?

982

What is primefaces used for?

1062

What is orm in sql?

1054

Does sqlite need a server?

1061

Is sqlite thread safe?

1062

What is cascade in sql?

972

What is java sql connection?

1074

What is java sql driver?

1132

Un-Answered Questions { Databases }

What is the meaning of sql server?

1000

What are the differences in clustering in sql server 2005 and 2008 or 2008 r2? : sql server DBA

1015

What are the string functions in sql?

991

Which certification is best for sql?

1001

What do you mean by dba?

580

What are procedures in database?

1072

How can we encrypt and decrypt a data presented in a table using mysql?

1075

What are the different datatypes available in PL/SQL?

1097

What is full text indexing in mysql?

965

You need to remove duplicate rows from a sybase table. How would you do that?

895

Difference between primary key and clustered index?

1020

What are summary column and placeholder column in reports?

What happen when an index does not fit into ram?

What is correlated subquery in sql server?

1083

how can you perform lookup range in lookup stage expalin in detail?

1946

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