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 a Schema ?

6 9705

What is an Index ? How it is implemented in Oracle Database ?

4 11839

What is clusters ?

2 6780

What is a cluster Key ?

2 11275

What are the basic element of Base configuration of an oracle Database ?

2 5520

What is a deadlock ? Explain .

1 6018

What is SGA ? How it is different from Ver 6.0 and Ver 7.0 ?

TCS,

1 5165

What is a Shared SQL pool ?

2 7288

What is mean by Program Global Area (PGA) ?

Bajaj,

9 23073

What is a data segment ?

1 4990

What are the factors causing the reparsing of SQL statements in SGA?

2 5540

What is Database Buffers ?

1 4993

What is dictionary cache ?

2 5737

What is meant by recursive hints ?

1 6530

What is meant by redo log buffer ?

2 7832

Un-Answered Questions { Databases }

where do u put the report file

2141

How to insert a new row into a table in oracle?

1227

What is data file in computer?

1008

What is the method to configure the cache size in mongodb?

How do I setup mysql?

946

What is mysql_pconnect?

979

What is a join in mysql?

962

What are views used for?

1066

Does sql*plus have a pl/sql engine?

1139

How does using a separate hard drive for several database objects improves performance right away?

992

What is a nvl function?

1101

How to look at the current sql*plus system settings?

1227

What are exact numeric data types in ms sql server?

1158

What is the type of image in database?

925

How do we upgrade from SQL Server 6.5 to 7.0 and 7.0 to 2000?

2056

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