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 mysqli_select_db?

981

How to connect html form to mysql database using php?

956

What is mysqli_num?

958

Is mysql and sql are same?

1089

How to get data from mysql in php?

914

What is difference between pdo and mysqli?

1002

What is difference between mongodb and mysql?

930

What is the use of mysqli_num_rows?

938

Should I use pdo or mysqli?

933

What is the use of mysql_fetch_array () function in php?

952

Does pdo prevent sql injection?

941

Is hadoop a nosql?

1014

Is json a nosql?

989

Is sql a backend?

1035

What is nosql example?

1044

Un-Answered Questions { Databases }

how many sql ddl commands are supported by 'mysql'? : Sql dba

1036

What are the types of join and explain each?

1069

Are stored procedures precompiled?

1002

What is the sql server agent?

1103

what are myisam tables? : Sql dba

1044

Does ms access use sql?

799

What is the difference between left join and right join?

959

What is memory optimized?

1096

Why we use trigger in sql server with example?

974

What is a dirty read sql?

1177

what does it mean to have quoted_identifier on? : Sql dba

1157

What is an SQL FORMS ?

2801

Explain how we can do multi-join query in ms access?

871

What are the advantages of sql? Explain

1124

Explain do view contain data?

1023

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