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

Oracle (3239)
SQL Server (4518)
MS Access (429)
MySQL (1402)

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

DB Development (113)
SQL PLSQL (3312)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1391)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Which Oracle App Is Most Popular One ?

3 3866

can any body tell me how to know the password of current user in sql server

Crea, HCL,

1573

How many nested transaction can possible in sql server?

Bank Of America,

3 9602

hi,i want t0 knom d syntax for a super key with an example

1 4404

how to find 2nd highest salary in random database salary of employer.....

4 5903

whats the difference between join command and Cartesian product using example?

1 4591

what is domain in database and its benefits?

1716

why we are join a tow table

1 2646

what is data integrity

Fidelity, TCS,

3 11050

what is sql optimization

Fidelity,

1 8077

what is sql profiler

Fidelity,

2 9172

There are three servers are run by Oracle, MS Access and .Net. What are the procedure fetching the values of two variables from two servers among these?

1704

Diference between Oracle 9i and 10G.

Baidu,

2 7226

What are the consideration at tehe migration of Oracle 9i to 10G.

Baidu,

2540

Advantages and disadvantages of stored procedures.

HCL,

2 7113

Un-Answered Questions { Databases }

What is a read write transaction in oracle?

597

What is built-in function?

543

What is the advantage of ms access?

426

Is access a database?

492

What is a tns service name?

530

How to create a simple table to test triggers in ms sql server?

505

If you want to send some data from access database to sql server database. What are different component of ssis will you use?

503

What are different types of joins in sql?

523

Can we store files in mysql?

479

What is the return type of mysqli_query?

462

What happens if you insert a duplicate key for the primary key column in ms sql server?

522

Is sql server is free?

536

What is Database testing and What are ways of writing test cases for database testing?

573

Can we join more than 2 tables in sql?

489

What are the different types of functions in sql?

511

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