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 is used to replicate sessions between instances in coldfusion clusters?

HCL,

1072

How to transfer a table from one schema to another?

MCN Solutions,

1002

Write the queries for commands like Create Table, Delete table, Drop Table etc.

HPCL, Hughes Systique Corporation,

1108

What is the difference RDBMS and Graph Database?

EXL,

1047

do views contain data ?

MCN Solutions,

968

What is difference between global temporary tables and local temporary tables?

Tech Mahindra,

1238

What is trigger and different types of Triggers?

QuestPond,

1143

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

QuestPond,

1079

How to delete duplicate records based on single column from a table?

Petranics Solutions,

1050

Which Model uses the SET concept

Infosys,

984

What are Row versions of DataRow?

1028

What is data block and how to define data block size?

1026

What is cursors?

NA,

1186

Can you get second highest salary from the table?

QuestPond,

966

What is the difference between a check constraint and a rule?

1250

Un-Answered Questions { Databases }

What is partitioned table in Oracle?

1189

What is ole db provider for sql server?

1031

How do I view a procedure in sql server?

991

Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.

1133

Is mysql a relational database?

842

What is model database in sql server?

1052

What is subreport?

141

What is use of dbms?

939

What is a super key? How is it different from a candidate key?

807

How do I count records in sql?

1005

How to transfer data from a cursor to variables with a "fetch" statement?

1099

what are the different type of sql's statements ? : Sql dba

926

How to test a dml trigger in ms sql server?

1043

Inline the values in PL/SQL, what does it mean.?

1226

What are the uses of database management system?

1001

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