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

Discuss transparent DBMS?

Ernst Young,

1146

Explain top-n analysis in DBMS.

ITC Indian Tobacco Company,

1555

In DBMS, what are the two integrity rules used?

TCS,

914

State three differences between Dbms and Rdbms?

BirlaSoft,

1025

What are the properties of a primary key in DBMS?

HAL, Honeywell, Zomato,

920

What do you know about DBMS?

Accenture,

965

What is Schema in DBMS?

MCN Solutions,

1024

What is write ahead logging in DBMS?

HAL,

1053

What you mean by Object Relational DBMS?

Infosys,

1013

Why its better to use files than a DBMS when there are multiple users to access the data

Infosys,

1140

what are the two integrity rules used in DBMS?

TCS,

1082

What is the difference between stored procedure and functions?

MCN Solutions,

1083

RDBMS file system can be defined as

3i Infotech,

967

How to replace the Query Result 'Null Value' with a text ?

MCN Solutions,

998

Can you insert NULL in unique column?

MCN Solutions,

1122

Un-Answered Questions { Databases }

explain primary keys and auto increment fields in mysql : sql dba

912

How do you configure to cache size for mmapv1 in mongodb?

What is row_number()?

949

How do we upgrade from SQL Server 6.5 to 7.0 and 7.0 to 2000?

1962

What are difference between Cluster index and Non-Cluster index?

1033

What is %type in pl sql?

936

Is it postgre or postgres?

779

What are the functions in sql server?

921

What happens if the update subquery returns multiple rows?

1070

What are the subsets of sql?

1076

how do you test proper tcp/ip configuration windows machine? : Sql server database administration

1014

What is report server project?

139

Is mysql relational?

877

Are you familiar with user exits in reports?

what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba

1009

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