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

Is pdo more secure than mysqli?

896

How to filter data from a mysql database table with php?

913

What is mysqli_connect_error ()?

1042

What is a string in mysql?

919

How to execute mysql query in php?

931

What is mysqli_result?

961

What is difference between microsoft sql and mysql?

1009

How to insert dynamic values in mysql using php?

1148

What is the difference between mysql and pdo?

1001

What is prepared statement in mysql?

981

How to check if a record exists in a mysql database php?

906

How to insert html code into mysql database using php?

1084

What is the use of mysqli_connect in php?

918

How does php communicate with mysql?

918

How to store values to array from mysql database in php?

953

Un-Answered Questions { Databases }

What are collection pools? What are the advantages?

907

What are the different types of record groups in oracle? Explain each of them

1039

What is the difference between view and materialized view in Oracle?

1173

What is sql indexing?

1019

how to calculate the difference between two dates? : Sql dba

1081

How can you create an empty table from an existing table?

1093

Explain ms sql server reporting services vs crystal reports?

941

what are the drivers in mysql? : Sql dba

1034

Explain constraints in sql?

1061

List out the components of logical database structure of oracle database.

1050

What is the max size for access database?

921

How to assign new column names in a view?

931

How do you remove duplicates without using distinct in sql?

993

Does microsoft 365 come with access?

815

How does mongodb store data on disk?

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