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 the limitations of sql express?

1122

Which language is used in sql?

1122

How delete all records from table in sql?

1015

What does truncate mean in sql?

1086

How do I find duplicates in sql?

983

What is normalization sql?

1118

Is sql a microsoft product?

997

Is sql better than excel?

1227

Why is sql important?

1172

Does access use sql?

1101

Which sorts rows in sql?

1057

What are the different ways to optimize a sql query?

990

Why does sql need a server?

1083

What does count (*) mean in sql?

1657

What is pivot in sql?

974

Un-Answered Questions { Databases }

What are the benefits of postgresql?

903

Can you store images in postgres?

828

what is objecld composed of?

By default, which index is created by mongodb for every collection?

How to write a left outer join with the where clause in oracle?

1132

You are required to create a macro that can run action query. What steps will you take?

912

What are the drivers in MySQL?

1542

Is sqlexception checked or unchecked?

1014

How does journaling work in mongodb?

How do I enable postgis on pgadmin?

1040

what is sub-query? : Transact sql

1161

Is mongodb file based?

What is error ora-01000: maximum open cursors exceeded

1214

What are the uses of Oracle Rollback Segment?

1175

What does fetching a cursor do?

1133

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