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 to find the source of a table in sql server?

997

How to create dbo table in sql server?

950

Why we use functions in sql server?

1076

What is auditing in sql server?

927

What is #table in sql server?

1041

What are sql server functions?

979

What is truncate table?

938

How do you manipulate data?

905

How many types of keys are there?

1030

Why truncate is ddl?

1088

What is data modification?

973

What is mean by dml?

1009

What does select 1 mean?

924

Why olap is used?

968

What is difference between oltp and olap?

1049

Un-Answered Questions { Databases }

What is the difference between row_number and dense_rank?

881

Explain in details security in SQL azure?

121

Explain what are the restrictions that views have to follow? : sql server architect

818

How big is a blob mysql?

892

How information is stored on graph in neo4j database?

How to write optimized query in mysql?

989

What will you get by the cursor attribute sql%found?

962

Determine when to use stored procedure to complete sql server tasks?

1054

What is triggers and its types?

1009

Can you name a few encryption mechanisms in sql server?

942

What are the protection features of ms access?

839

What is the difference between jpql and sql?

1094

What is the difference between oracle media recovery and crash recovery?

1174

How to list all stored procedures in the current database using ms sql server?

1132

how can you test for null values in a database? : Mysql dba

936

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