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

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DB Architecture (141)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

can u tell me how many types of oracle and which type all detail in oracle (suppose all history of oracle )

IBM, Oracle,

1 4706

which is the best training centre for learning oracle?

13 19976

what is the difference between unique and primary key

5 6343

Please let me know if UNION ALL and Natural Join does the same operation and are same...

iGate,

7 15190

what are the differences of where and if in SAS?

1 2284

how to generate XML out of QUERY?

McAfee,

1 5287

How to delete duplicate records from a table?(for suppose in a table we have 1000 Records in that we have 200 duplicate Records , so ,how to findout that duplicate Records , how to delete those Records and arranged into sequence order? one more thing that there is no primary key at all)

Infosys, McAfee,

5 11271

How to delete particular value in the column of a table.Is it possible or not?if possible give it as in query.

Intelenet,

8 33264

hi i gone though satyam interview. what is Acid Properties?

Satyam,

2 6104

what are batch in sql server?

Satyam,

2 10275

Difference Between varchar and nvarchar datatype?

Satyam,

3 14441

Difference between sql server 2000 and sql server 2005?

Aditi Tech, eInfochips, GE, HCL, IBM, Masim Infotech, NIIT, Satyam, Systems Domain,

11 53614

what is normalization? what is denormalization?

Satyam,

9 35663

what is extended StoreProcedure ?

Satyam,

3 7012

Different Types of Functions ?

Satyam,

2 12890

Un-Answered Questions { Databases }

what are all the common sql function? : Sql dba

1127

How do I start sql server 2017?

1011

Is there any performance difference between if exists (select null from table) and if exists (select 1 from table)?

1021

how many tables will create when we create table, what are they? : Sql dba

1140

Is inner join faster than left join?

1273

How do I find query history in sql server?

1020

Any work done in oracle workflow builder. Did you customize or build a new workflow?

Are you familiar with user exits in reports?

Can one drop a column from a table?

1081

what is the age limit for groups1 examination

2337

If a cursor is open, how can we find in a pl/sql block?

1235

Can delete statement be rollbacked?

1050

What is current version of mysql?

1071

Why we use the openxml clause?

1072

What is sql server query analyzer?

1123

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