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 rollback trigger in a trigger?

1 1119

What is the difference in storage type of numeric and decimal data types in sybase ?

1 937

Can you create your own sps for system wise?

1 974

State some of the criticism about sybase iq?

1 1007

How to delete unix files which are more than 3 days old?

1 978

Using large raw partitions with replication server on unix in sybase?

1 1033

What is asa ultralite in sybase?

1 1012

Compare in and exists?

1 987

What are the common oracle dba tasks?

1 1231

What is the difference between pre-select and pre-query?

1 1356

What is raw datatype?

1 1210

What is a subquery?

1 1229

Explain coalesce function?

1 1270

What is a package ? What are the advantages of package ?

1 1163

Will you be able to store pictures in the database?

1 1201

Un-Answered Questions { Databases }

What is the latest version of postgresql?

951

What versions of clipper does netlib support?

1088

what is spatial nonclustered index

1054

How do I remove duplicates in two columns?

1179

How to convert numeric expression data types using the cast() function?

1145

What are the properties of the transaction?

1069

How to convert character strings into numeric values?

1186

How efficient you are in oracle and SQL server?

1253

How to write a left outer join with the where clause in oracle?

1149

What is the primary use of the model database?

1144

Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1951

How can we solve concurrency problems?

1120

Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

2291

How to start an oracle instance?

1100

Explain system functions or built-in functions? What are different types of system functions?

1060

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