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)
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Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How is data stored in sql?

1 1119

Does mysql_real_escape_string prevent sql injection?

1 1010

What is user in sql?

1 1099

What does seeding a database mean?

1 1049

Is sql scripting language?

1 1128

What is data modelling in sql?

1 1095

What is an escape character in sql?

1 1111

Does google use sql?

1 1018

What is database migration?

1 1032

Is nosql faster than sql?

1 1100

What is the most common sql injection tool?

1 1108

What are indexes in postgresql?

1 940

Does creating a foreign key create an index?

1 898

How to disable foreign key constraint in postgresql?

1 960

How to get current date in postgresql?

1 1059

Un-Answered Questions { Databases }

How many concurrent programs you have customized, can you name some of them?

How to rebuild the master database?

1155

What versions of clipper does netlib support?

1082

What is an indexed view?

1018

What is oracle latest version?

1168

How efficient you are in oracle and SQL server?

1249

Is primary key clustered index?

1010

What is a coalesce function?

1275

How can you append an identity column to a temporary table?

1063

What is acid mean in sql server?

1232

How raid can influence database performance?

1107

How to convert numeric expression data types using the cast() function?

1142

What is the current version of postgresql?

1162

How do I find the sql server version?

1099

If a cursor is open, how can we find in a pl/sql block?

1235

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