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

Oracle (3258)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3328)
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

How to define an anonymous procedure without variables?

732

How many data types are supported?

803

How to connect to the server with user account: sys?

760

How to define default values for formal parameters?

768

What are the restrictions on external table columns?

768

What privilege is needed for a user to insert rows to tables in another schema?

771

How to loop through data rows in the implicit cursor?

769

How to create additional tablespaces for an new database?

764

How many categories of data types?

737

Can you assign multiple query result rows to a variable?

739

How to use fetch statement in a loop?

757

Can dml statements be used in pl/sql?

783

Can variables be used in sql statements?

751

How to revise and re-run the last sql command?

841

How to process query result in pl/sql?

780

Un-Answered Questions { Databases }

Which is the best graph database?

690

Mention what is new feature in oracle asm 12c?

How to insert multiple rows with one insert statement in oracle?

769

Who developed sql?

758

How to read/write files from pl/sql?

780

What is the use of nvl work?

721

Explain the working of sql privileges?

804

What is Sequences?

439

What is query processing?

694

What is SDL (Storage Definition Language)?

622

What you can use regular expression for in mysql? Support your answer with an example?

628

What is the difference between raid 5 and raid 10? Which is better for oracle?

402

Hi, I want do a course in DWH Informatica Administrator and Abinito Administrator please tell me some institute in chennai and i am searching for a job,so please help me and my mail id : satty_rh@yahoo.co.in Thanks, Kumar

1750

How many types of database triggers exist?

746

What is longblob?

724

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