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 are service-specific middleware?

1068

Explain dml (data manipulation language)?

970

What are the ways to tune reporting services?

1069

How do you call a stored procedure from jdbc?

1001

Define data, entity, domain and referential integrity?

1188

Explain atomicity and aggregation?

1069

Which two can be implemented as a centrally located logical architecture?

966

What is data sparsity and how it effect on aggregation?

997

How to lock records in a table?

1082

What is building blocks of client/server?

1180

Explain the hierarchical database?

1056

Explain data independence?

1093

Explain dml compiler?

1130

How to prevent firebird.log file from filling up the disk partition?

975

How to unzip a file in ssis?

1127

Un-Answered Questions { Databases }

What are the data types in ms access?

936

What are the different pseudo commands? Explain in general?

1127

Show code of a cursor for loop.

1115

What is Undo Management Advisor in Oracle?

1154

How many types of normalization are there?

1018

How can we find out the duplicate values in an oracle table?

1125

Explain what is scheduled job and how to create it?

1026

How to use timestamp datatypes

2080

When to use ms access vs excel?

950

To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?

4056

Does facebook use oracle?

1086

how to connect a php script with the mysql database?

1123

What is the difference between python and sql?

1056

can a stored procedure call itself or recursive stored procedure? How much level sp nesting is possible? : Sql dba

1050

How can you import tables from a sql file into a database by using the mysql client?

1092

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