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

Which one is better sql or oracle?

982

What is meant by cursor in sql?

1011

Is oracle a relational database?

927

What is oracle host variable?

1076

Why should I use oracle database?

1004

What is execution plan in sql?

1058

Can you upgrade sql express to full sql?

1083

How do I run a sql trace?

967

How do I find sql profiler?

951

How many commands are there in sql?

1045

How sql query is executed?

1141

How do I trace sql profiler?

999

How do I truncate a sql log file?

1087

What is duration in sql profiler trace?

1092

What is sql performance tuning?

933

Un-Answered Questions { Databases }

Lookups are a key component in sql server integration services (ssis). Explain its purpose?

1018

How do I choose which tables to partition in sybase?

874

How do you truncate?

915

What is instance in dbms?

876

How to connect to mongodb using mongoose in node.js?

What is 2nf in the dbms?

972

What is the use of group by clause?

953

What is difference between clustered index and non clustered index?

1083

What is java sql drivermanager?

1107

What are the parts of a sql statement?

1101

How will you run ms_batch file in forms?

Explain the uses of a database trigger?

1047

The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?

584

What is datadir?

897

What is the starting oracle error number? What is meant by forward declaration in functions?

1008

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