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

Describe concurrency control.

1052

What is oracle block? Can two oracle blocks have the same address?

1028

What is authorization and integrity manager?

992

What are the advantages of dbms?

954

Define entity set.

929

Discuss some of the techniques that can be used to tune operational performance.

975

What are its two major subsystems of r?

1168

Explain the difference between a dynamic and materialized view.

918

Explain why an information gap exists in most organizations.

939

describe and contrast a trigger and a procedure.

1059

describe middleware applications that ease the connection of databases to web?

944

What is posting?

1046

What is compute?

1101

What is spool?

1063

What is indexes?

1069

Un-Answered Questions { Databases }

How does index help in query performance?

1045

how do u place it in required folder

1951

How to restore sybase database in sap?

976

what is query cache in mysql? : Sql dba

1051

How do you stop an access query?

923

Are the resulting relations of PRODUCT and JOIN operation the same?

848

What is the meaning of flat file database?

1018

Which join condition can be specified using on clause?

965

what are the differences of where and if in SAS?

2214

How to drop an index?

974

What objects are present in the table msysobjects of microsoft access database?

852

Explain dml compiler?

1066

What is tableplus?

903

What is aggregation in mongodb?

how is myisam table stored? : Sql dba

1071

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