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

How can we encrypt and decrypt a data presented in a table using mysql?

1068

What are the mysql database files stored in system ?

1064

How can we change the data type of a column of a table?

1001

In how many ways we can retrieve data in the result set of mysql using php?

1132

what is Neo4j?

how you can run CQL commands in Neo4j?

Explain the role of building blocks like Nodes, Relationships, Properties and Labels in Neo4j?

how files are stored in Neo4j?

what are the different types of object caches in Neo4j?

how indexing is done in Neo4j?

what is the MATCH command syntax and what is the rule for using it?

what is the difference between Neo4j graph database and MySQL?

Is it possible that with Neo4j you can query it over the internet?

what Neo4j CQL MATCH command is used for?

how Neo4j can be helpful in detecting Brute Force Attack?

Un-Answered Questions { Databases }

Is sqlexception checked or unchecked?

973

Explain what is the difference between union and union all?

1012

how do you control the max size of a heap table? : Sql dba

983

What is the maximum number of rows in sql table?

1030

How to populate multiple fields in mongoose?

What is difference between excel and access?

962

How many types of dimensions are there and what are they? : sql server analysis services, ssas

1073

What is normalisation in sql?

1065

What is a data source (ds)?

936

How to load data with sql*loader?

1052

How to use in conditions?

1013

What is meant by indexing files?

1043

What is pragma autonomous transaction in oracle?

1073

Would you easily automate your ms access database through menu driven selections?

827

What is the difference between instead of trigger and after trigger?

1013

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