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

Oracle (3006)
SQL Server (3511)
MS Access (143)
MySQL (635)

DB Development (97)
SQL PLSQL (1951)
MongoDB (229)
IBM Informix (50)

Neo4j (81)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (830)
Databases AllOther (218)

Databases Interview Questions

Questions Answers Views Company eMail

How to create DSN..Explain?

Infosys, BeBo Technologies, Accenture,

2 17434

What is the difference between SQL, DDL, and DML?

Wipro, BeBo Technologies,

7 63074

What are inner join and outer join?

3 8943

What are joins..how many types of joins are there?

CSC, TCS, Amdocs,

29 63676

what are Triggers?

TCS,

6 9393

what are stored procedures?

TCS, Wells Fargo,

7 7618

what are indexes..how many types of index's are there and what are they?

TCS, Green Info Solutions,

7 12679

what are views?

TCS,

8 14238

what is web server?

Satyam,

3 8690

What are functions

3 6677

What are the different table present in MYsql?

3 8980

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 8978

what is the difference between oracle 81,91,11i

Oracle, i2,

2 15252

How client makes connection with server in client/server architecture?

CA,

1 2887

Is Oracle 7.3 is a single user or multi user..Is it possible to use this as a backend for web applications?

2 3449

Un-Answered Questions { Databases }

Explain view?

What is normalization? Describe its different types.

Why is cluster verification utility so important in oracle rac?

Explain the etl (extraction, transformation, and loading)?

What is the difference between instance recovery and crash recovery?

who owns the operating system files created by the utl_file package?

How to delete unix files which are more than 3 days old?

Can you please explain the difference between function and stored procedure?

What is read committed?

What is the usage of synonyms?

What is the primary use of normalization?

How to select true false based on column value in sql server?

Will count(column) include columns with null values in its count?

What is full outer join in sql server joins?

I have a parent program and a child program. I want to write a statement in Exception Block of the parent program so that when the statement in the exception block is executed, the control goes to the next statement in the parent block bypassing the child block.How do i do that?

1275

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