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 a schema example?

876

How will you add a new style in a table?

850

What is an example of a schema?

857

What is a delete query?

834

How do you delete a row in a table?

820

How do you insert rows and columns?

829

What is mvcc in mysql?

1075

What are mysql data types?

1062

What is int mysql?

1009

What is information_schema in mysql?

1057

Does mysql support sequence?

994

Is microsoft sql same as mysql?

1035

Is mongodb faster than mysql?

1001

Which is faster mysql or mongodb?

990

How do I use mysql?

937

Un-Answered Questions { Databases }

How do you make a trace?

1077

what is the difference between substr and instr function in oracle?

1146

when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.

1798

Is mysql and sql are same?

1155

What is the importance of a database?

1015

What is database normalization? Explain types of it.

1047

Does table partitioning require user-defined segments in sybase?

858

What are the types of queries in sql?

1137

What is mean by dbms?

1122

What is parameterized reports in ssrs ?

163

20. Using a set operator, display the client number of all clients who have never placed an order.

2254

What is primary key index?

1020

Explain how Neo4j stores primitive array?

Is sql server difficult to learn?

970

Is it possible for a stored procedure to call itself or recursive stored procedure?

1008

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