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 the difference between keystartup and pre-form ?

1 4640

What is a Package Procedure ?

1 3865

What are the different types of Package Procedure ?

1 5584

What is the difference between restricted and unrestricted package procedure ?

3 8361

Can we use a restricted package procedure in ON-VALIDATE-FIELD Trigger ?

1 5517

What SYNCHRONIZE procedure does ?

1 4388

What are the unrestricted procedures used to change the popup screen position during run time ?

1 3949

What Enter package procedure does ?

1 4198

What ERASE package procedure does ?

1 3810

What is the difference between NAME_IN and COPY ?

2 38685

Identify package function from the following ?

1 3972

How does the command POST differs from COMMIT ?

2 6815

What the PAUSE package procedure does ?

1 4106

What package procedure is used for calling another form ?

3 8615

What package procedure used for invoke sql plus from sql forms ?

1 4069

Un-Answered Questions { Databases }

Explain the informix instance.

How do I create a stored procedure in mysql?

948

What is exception? What are the types of exceptions?

1119

Is pl sql and postgresql same?

1185

Explain the Ways to improve the performance of a sql azure database?

How many types of literals are available in pl sql?

1169

What is meant by indexing?

1091

What is sql not null constraint?

1096

How to set the time zone for MySQL to particular country time?

3254

How many types of users in dbms?

948

Explain relational algebra?

985

Does table partitioning improve performance?

1015

what are database files and filegroups? : Sql server database administration

1000

How can we check the sql server version?

1129

Does drop table also drop indexes?

830

For More Un-Answered { Databases } Questions Click Here