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

Oracle (3259)
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 different types of sql commands?

1117

What is meant by <> in sql?

977

Is sql similar to python?

970

What is difference between sql and oracle?

1128

What is pragma in pl sql?

1110

What is sql trigger example?

1059

What is trigger types in sql?

989

What is trigger in sql and its types?

1056

What is using in sql?

1091

Why sql query is slow?

997

Is sqlite free?

970

What is pragma in sql?

1078

How many indexes can be created on a table in sql?

1054

How subquery works in sql?

1067

What is rowid in sql?

985

Un-Answered Questions { Databases }

What do you understand by pl/sql cursors?

1086

there is a trigger defined for insert operations on a table, in an oltp system. The trigger is written to instantiate a com object and pass the newly inserted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better? : Sql server database administration

921

Not only RDBMS takes care of locating data it also

795

What are set operators?

1082

Is sql difficult?

1155

Explain alias in sql?

1045

What is 'cross join'? Or what is cartesian product?

878

What do you mean by e-r model & object-oriented model?

939

The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?

574

What is the execution plan in sql?

1022

What is recursive join in sql?

1018

Define Joins?

1027

How do I find duplicates in two columns?

1167

Does my odi infrastructure require an oracle database?

557

How do I enable remote access to postgresql database?

820

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