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

How to turn on or off recycle bin for the instance?

1124

How to assign a table row to a record variable?

1091

How to define an anonymous procedure with variables?

1239

How to declare a local variable?

1173

What is a table index?

1168

How a database is related to tablespaces?

1083

How to define a specific record type?

1136

How to estimate disk space needed for an export job?

1105

How to use "if" statements on multiple conditions?

1217

What is the data pump import utility?

1074

How to update a table row with a record?

1065

What is an index associated with a constraint?

1089

What are the numeric comparison operations?

1167

How to delete a column in an existing table?

1130

How to use an explicit cursor without open statements?

1102

Un-Answered Questions { Databases }

How to divide by zero and nulls in sybase?

1014

Which four data types cannot be used as a return type from a user-defined function?

1063

Is sql a case sensitive language?

1010

What is pdo in php mysql?

990

Does pl/sql support create command?

1168

Explain about the implementation of stored procedures?

921

List some case manipulation functions in sql?

1090

What are all the different types of indexes?

1195

How to create trigger in mysql phpmyadmin?

1184

What is primary key in postgresql?

990

You need to manipulate varbinary columns in sybase. How would you do that?

1031

What is the cartesian product of table?

1064

What are the different subsets of sql?

1620

How global temporary tables are represented and its scope?

1015

What is the innodb in mysql?

1096

For More Un-Answered { Databases } Questions Click Here