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

Which are the five query types available in oracle?

1003

Explain parameter file in oracle.

1086

Is a rollback possible to any savepoint?

1160

Give the various rollback segment states.

1092

Explain cascading triggers.

1121

What is a mutating table and a constraining table?

1181

Why triggers are used?

1042

Explain cursor types?

1090

What are pl/sql cursors?

1105

Explain the difference between triggers and constraints?

1025

Enlist the data types that can be used in pl/sql?

1113

What is the difference between function, procedure and package in pl/sql?

1358

What is the difference between execution of triggers and stored procedures?

1167

Differentiate between pl/sql and sql?

1217

What is a pl/sql block?

1339

Un-Answered Questions { Databases }

How does database replication work?

1044

Does office pro plus include access?

907

What is a table schema?

1044

State the various uses of dbcc command?

1114

How does index makes search faster?

1028

Is blocked because of many connection errors unblock with mysqladmin flush hosts?

976

what happens on checkpoint? : Sql server database administration

1158

What are relationships and mention different types of relationships in the dbms

1020

What is database management definition?

977

please send me oracle pl/sql exp resume. and also faqs...

2550

How many groups of data types?

1050

What is the advantage of nosql?

1117

How to create an identity column?

1306

What is the fastest way to permanently delete a 1 million row table named customers?

1339

What is embedded sql with example?

1099

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