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

How to swap a db device with another?

883

How configure sybase odbc connection?

900

When are stored procedures compiled in sybase?

850

Can I use a named pipe to bcp/dump data out or in in sybase?

1008

What is open server in sybase?

820

How do I remove duplicate rows from a table in sybase?

911

Why do my page locks not get escalated to a table lock after 200 locks?

870

How to check if sybase database is up and running?

867

What is open client in sybase?

878

What sybase central?

843

Is sybase free?

837

What is difference between sybase and oracle?

933

How does sybase replication work?

893

Are there any alternatives to isql in sybase?

934

How do I connect to a sybase database?

979

Un-Answered Questions { Databases }

How do you concatenate strings in mysql?

1005

Define the relationship between ‘view’ and ‘data independence’.

1058

What are different types of transactions in ar? : oracle accounts receivable

1300

What are foreign keys in database?

970

How we can create index in mysql?

980

Are stored procedures faster than dynamic sql?

1045

Write the fastest query to find out how many rows exist in a table?

1121

How do I add one column in postgresql?

837

What is the command or the option available in postgresql that can be used to retrieve the next SERIAL value from the sequence object?

1468

How delete a row in sql?

998

What are the advantages of mongodb?

Explain locking. List its types.

920

How to manually drop a table in sybase?

1018

Does postgres cache queries?

799

What is a snapshot log?

1005

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