Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Is the primary key column of a table an index in ms sql server?

1005

How to generate create procedure script on an existing stored procedure?

1073

How to write a query with a full outer join in ms sql server?

1164

How to concatenate two character strings together?

1172

How to create a new login name in ms sql server?

1114

How to create a view with data from multiple tables?

1065

How to retrieve field values using mssql_result()?

1429

How to convert a numeric expression from one data type to another?

1101

How to join two tables in a single query in ms sql server?

1064

How to count groups returned with the group by clause in ms sql server?

1148

How to access the deleted record of an event?

1095

How to locate and take substrings with charindex() and substring() functions?

1075

How to list all tables in the database using odbc_tables()?

1124

What are approximate numeric data types in ms sql server?

1105

What are null values in ms sql server?

1149

Un-Answered Questions { Databases }

What is candidate key with example?

1036

Explain entity, entity type, and entity set in dbms?

888

What is the difference between primary and candidate key?

1193

What is storage engine in mongodb?

What are actual parameters and formal parameters?

1183

Why mongodb is so popular?

What is the difference between clustered index and primary key?

976

Define and explain about progress?

992

Why truncate is used in sql?

1047

Does microsoft 365 have access?

896

What is an emotional trigger?

1063

What is database schema name?

1105

What is the use of %rowtype?

1092

How is rdbms different from dbms?

1012

How will you make an attribute not process? : sql server analysis services, ssas

1164

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