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

Can multiple cursors being opened at the same time?

1016

How to invoke the data pump import utility?

1080

How to pass a cursor variable to a procedure?

1040

How to view the data files in the current database?

1042

How to turn on or off recycle bin for the session?

1036

What are the logical operations?

1064

How to list all indexes in your schema?

1031

What is the data pump export utility?

1021

How to create a new table in your schema?

1028

What happens to the data files if a tablespace is dropped?

994

How to see free space of each tablespace?

967

How to use "out" parameter properly?

1023

Can you drop an index associated with a unique or primary key constraint?

967

What are data pump export and import modes?

1015

How to generate query output in html format?

1031

Un-Answered Questions { Databases }

What methods is used to commit the changes made in DataSet object?

979

What is SQL Azure Firewall?

134

what is sql? : Sql dba

971

What is field in mysql?

860

Explain how can you save or place your msg in a table?

981

When do you get a .pll extension in oracle? Explain its importance

985

What do you mean by an execution plan? Why is it used?

953

What is the difference between substr and instr?

977

What are the different methods to insert document?

What is design view in ms access?

787

What is union, minus and interact commands?

1213

What you can use regular expression for in mysql?

875

Point the difference between translate and replace?

1025

What is pl sql block structure?

974

In which files does sql server actually store data?

852

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