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 is microsoft sql server?

1022

How to select some specific columns from a table in a query in ms sql server?

1054

How to use order by with union operators in ms sql server?

1070

How to generate random numbers with the rand() function in ms sql server?

1237

Why are you getting errors when creating a new odbc dsn?

1300

What happens if null values are involved in string operations?

1035

How to test subquery results with the exists operator?

1173

How to download and install the scaled-down database adventureworkslt?

1046

How to connect to a sql server using odbc_connect()?

1215

How to select an exiting database using mssql_select_db()?

1056

How to rename an existing column with the "sp_rename" stored procedure in ms sql server?

1159

What causes index fragmentation?

1049

How to modify the underlying query of an existing view?

1033

How to end a stored procedure properly in ms sql server?

1151

How to view existing indexes on an given table using sys.indexes?

1158

Un-Answered Questions { Databases }

How to insert dynamic values in mysql using php?

1186

How do you write a subquery?

1075

How do I start sql server 2016?

956

What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?

2082

What is mutating error in pl sql?

1075

What are different types of data sources?

1088

What is mutating sql table?

1164

What command is used to delete a table from the database in the sql server and how?

1199

What is the difference between oracle and MS Access?

1110

describe middleware applications that ease the connection of databases to web?

990

What is database schema in dbms?

1157

What is database mirroring?

1178

Is oracle and sql same?

1080

How do I know if oracle client is installed on windows?

1099

How to delete multiple rows from a table in oracle?

1119

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