Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How to perform transactions/lock in mongodb?

1 68

Which commands you use to lock the database in mongodb?

1 75

How to update operations immediately sync to disk in mongodb?

1 74

What is dynamic schema in mongodb?

1 74

What is a covered query in mongodb?

1 76

What is a namespace in mongodb?

1 75

What are journaling in mongodb?

1 64

Can you lock more than one database at the same time in mongodb?

1 64

Whether use to safe backup log feature in mongodb?

1 72

What is secondary or slave in mongodb?

1 78

What is sharding in mongodb?

1 71

Which are the most powerful features in mongodb?

1 71

What types of locking use in mongodb?

1 67

Can I remove old files in the move chunk directory in mongodb?

1 77

What is aggregation in mongodb?

1 79

Un-Answered Questions { Databases }

Where can you add custom error messages to sql server?

1203

define sql insert statement ? : Sql dba

1094

What is sql server query analyzer?

1123

Which statement is used in a select query for partial matching?

1239

what is dbms? : Sql dba

1061

Is primary key clustered index?

1018

What is self contained sub query?

1138

How to connect php with different port numbers?

1181

What are the different types of subquery?

1231

How to convert numeric expression data types using the cast() function?

1145

What is the primary use of the model database?

1144

what is schema? : Sql dba

1137

How do I create a trace in sql server?

1112

what is spatial nonclustered index

1054

Any work done in oracle workflow builder. Did you customize or build a new workflow?

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