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 are the built-ins used for finding Object ID function?

1 3907

What are the built-in used for getting cell values?

1 5976

What are the built-ins used for processing rows?

1 5955

What are the built-ins used for finding object ID functions?

2 4510

Use the add_group_column function to add a column to record group that was created at a design time?

2 5509

Use the Add_group_row procedure to add a row to a static record group 1. true or false?

2 8848

What are parameters?

1 4220

What are the Built-ins used for sending Parameters to forms?

2 4817

What is the maximum no of chars the parameter can store?

1 3776

How do you call other Oracle Products from Oracle Forms?

1 6058

How do you reference a Parameter?

1 4176

How do you reference a parameter indirectly?

1 4149

What are the different Parameter types?

2 4785

When do you use data parameter type?

1 3588

Can you pass data parametrs to forms?

1 4114

Un-Answered Questions { Databases }

5. Explain about relational algebra.

2235

How do you view log files in sybase?

990

What does an oracle dba do?

649

How do you install statspack?

725

What is the difference between update lock and exclusive lock?

1028

What is mean by candidate key?

1066

Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?

663

How to drop all tables in postgresql?

954

What is replication in mongodb?

What is constraints and its types?

1001

How to enter unicode character string literals in ms sql server?

1126

I have a table which has lot of inserts, is it a good database design to create indexes on that table?

942

What does it mean to normalize data?

999

Should you start out with sharded or with a non-sharded mongodb environment?

How do I make sql search faster?

1046

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