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 dba stand for?

1059

What is a table called in database?

1050

What is tuple and attribute?

990

What is the instance of a relation?

1092

What is data model in database?

945

What are the parts of a table?

1060

What is a relation schema?

1075

Who is the founder of database?

1218

What is a key field?

1083

What is computer end?

969

What is a foreign key constraint?

1082

What is a 3nf table?

941

What is tuple with example?

1007

What is tabular form?

1084

How many types of data are there?

1061

Un-Answered Questions { Databases }

What is user in sql?

1078

Explain sybase sql server?

1005

How can you validate emails using a single query?

955

What are the differences between char and varchar?

1154

What is the primary key?

1004

How to convert a table data in XML format in sql server?

2596

You need to migrate the ms access database tables to oracle. What steps will you take?

876

Can we store files in mongodb?

What are different cursor types in dbms?

1115

What do you understand by b-trees?

1104

What is the difference between mysql and sql server?

1094

Tell me about view, sequence and index in DBMS.

1173

what is subquery? : Sql dba

1192

I have some query regarding Report generation from Oracle Apps "PO module". I have to generate a report where table columns are as below: Vendor_name Invoice No PO Number Item_Quantity Value of Goods Date of Shipping Name_of_the_transport Date_of_receipt_issued. Now my questions is :from which table/column I can get the information of "Name_of_the_transport" column. Thanks in advance.

3387

How is sql used in sql server?

1060

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