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

You have just compiled a PL/SQL package but got errors, how would you view the errors?

3 9510

How can you gather statistics on a table?

3 17792

How can you enable a trace for a session?

1 5767

What is the difference between the SQL Loader and IMPORT utilities?

3 20456

Name two files used for network connection to a database.

5 14928

Can you truncate a table in a procedure in Oracle Forms?

2 8409

What is AppCore and AppCore2 ?

1 6307

Can a sigle canvas be used by different blocks ?

2 5607

What is the order of the triggers fired once the form is opened?

3 6169

What are the built-in routines is available in forms 4.0 to create and manipulate a parameter list?

1 3538

Is it possible to attach same library to more than one form?

1 4558

What is a predefined exception available in forms 4.0?

2 4252

What are the built_in used to trapping errors in forms 4?

1 3690

What is a library in Forms 4.0?

1 4213

What built-in is used for showing the alert during run-time?

1 4212

Un-Answered Questions { Databases }

Why do we need to use a database?

967

When we should use and scope of @@identity?

999

How do I show users in mysql?

1066

How a tablespace is related to data files?

1109

Explain a checkpoint and when does it occur?

1013

Why ms access is better than excel?

925

How do I install mysql on windows 10?

977

How to set primary key in mongoose?

How to start database server in postgresql?

883

How many types of attribute relationships are there? : sql server analysis services, ssas

1080

Is mongodb big data?

How many types of functions are there in sql?

955

Where are sql server usernames and passwords stored in the sql server?

1117

What is an oracle function?

1170

Explain about party and customer in ar : oracle accounts receivable

1211

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