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

What does (+) mean in sql joins?

1059

Why we use joins in sql?

981

What is the best sql course?

983

What are the basic sql commands?

1091

What is trigger and how to use it in sql?

1021

Why do we use joins in sql?

970

What is a rank in sql?

963

What is trigger in sql?

1097

How do sql triggers work?

1040

What type of join is sql join?

981

What is the use of count (*) in sql?

1052

What is difference between rank () row_number () and dense_rank () in sql?

1101

What is sql rowcount?

1017

What is equi join in sql?

1073

What is the difference between distinct and unique in sql?

946

Un-Answered Questions { Databases }

How do you troubleshoot errors in a SQL Server Agent Job?

1059

What is procedure in database?

998

Is mongodb a relational database?

what information is maintained within the msdb database? : Sql server administration

972

Define join types.

947

What view means?

977

What is catalog in postgresql?

910

What is auto accounting what are the steps for setting up auto accounting? : oracle accounts receivable

1194

What is ISAM?

1111

What is memory table in mysql?

944

You see multiple extents in the temporary tablespace. Is this a problem?

591

What is optimization in database?

932

What do you understand by the data quality services in sql server?

948

What is built-in function?

1006

what is the difference between join and union? : Sql dba

1113

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