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)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Differentiate between translate and replace?

1 1244

Explain the use of rows option in imp command.

1 1166

Explain the use of rows option in exp command.

1 1180

Explain the use of tables option in exp command.

1 1203

Differentiate between post-database commit and post-form commit?

1 1122

Explain the use of full option in exp command.

1 1210

Difference between pre-select and pre-query

1 1210

Explain an exception?

1 1088

What are the varoius components of physical database structure of oracle database?

1 1074

Explain the use of online redo log files in oracle.

1 1105

Explain the use of grant option in exp command.

1 1137

What is a sub query? What are its various types?

1 1333

Explain enable novalidate constraint.

1 1165

What is a synonym? What are its various types?

1 1203

Explain the use of owner option in exp command.

1 1134

Un-Answered Questions { Databases }

Where can you add custom error messages to sql server?

1207

What is temporary table in sql server? Why we use temp table?

1017

How to define array in mongoose schema?

How to enter binary string literals in ms sql server?

1243

What are the types of database explain each of them briefly?

1059

If a cursor is open, how can we find in a pl/sql block?

1235

how to start mysql server? : Sql dba

1266

How do I find the sql server version?

1101

What is normalization and what are the advantages of it?

1054

What is the best sql course?

1050

what is collation? : Sql dba

1229

How to Change a users password from unix shell.

1216

Are you familiar with user exits in reports?

How did mongodb get its name?

in oracle BPM composer in part BA model on design model in enterprise model i cannot connection with value chain model work not links in part properties do you can me help me?

1607

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