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 is the cartesian product of table?

1011

What is log shipping?

962

What are the properties of the transactions?

1119

What is cursors? And what are the different types of cursor?

1146

What is database white box testing?

1125

What are the properties of sub-query?

1074

What’s the distinction between dropping a info and taking a info offline?

1038

Explain the working of sql privileges?

1093

What are indexes in sql?

1 1284

What are the system database in sql server 2005?

1051

Define clusters?

1086

How we can refresh the view?

1111

What is the difference between set and select?

1097

What is the difference between stored procedure and user defined functions?

1192

What area unit the various kinds of info compression introduced in sql server 2008?

1098

Un-Answered Questions { Databases }

What do you understand by “performance tuning of db” & what are the different areas where we can perform tuning?

What are different types of queries in sql?

1121

What is a system database and what is a user database?

1088

What is a periodical index?

928

What are indexes in oracle?

1090

How does Tuple-oriented relational calculus differ from domain-oriented relational calculus

787

What is the latest mysql version?

1006

how can you schedule a job in database?

1127

What is view dbms?

924

What is use of except clause? How does it differ from not in clause?

1020

Where would you look for errors from the database engine?

2858

What is mysqli_result?

944

What is procedure in dbms?

891

Where is mongodb stored?

What do you mean by cubes and olap cubes?

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