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 is progress open edge?

1162

What is database definition (dbd)?

1034

Explain about cursors?

1168

What is third normal form?

972

How to use events with zebedee, ssh or stunnel?

964

Explain the different types of join operations?

1111

Can group by and ordered by used in a single query?

1036

What is the normal procedure followed by a java client to access the db?

876

How does notification services work?

976

How to detect applications and users that hold transactions open too long?

939

Define primary and unique key?

1208

Give us a non-computer example of preemptive and non-preemptive scheduling?

974

How do you notify dbpak about stored procedure?

986

What is the difference between multiload and fastload interms of performance?

1045

What are notification services?

1073

Un-Answered Questions { Databases }

Does mongodb use hadoop?

what is memory-optimized nonclustered indexes

1065

Explain the difference between dbms and rdbms?

1000

what are the acid properties in dbms?

1072

What is crud?

Does table partitioning improve performance?

1015

Stored Procedure returns data from multiple tables. How to access it in your ASP.Net code?

1118

What is the relation of a user account and a schema?

1176

what is bcp? When does it used? : Sql dba

1031

What do you mean by conflict serializability in dbms?

969

Is candidate a key?

1004

What is the purpose of a staging area?

Explain alternate key, candidate key and composite key in sql server?

953

What is morphia mongodb?

Explain a join between tables?

1092

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