what is the difference between DBMS and RDBMS??

In DBMS Normalization process wille not be present and in RDBMS normalization process will be present to check the database table cosistency Muralidhran dharanmu@yahoo.com

Can the User set Archive file name formats ?

yes, User set Archive file name formats

What is relational database ? Give me an example !

A relational database is a database that conforms to the relational model, and refers to a database's data and schema

What are indexes ? What are the advantages ? (Phone Screen)

A database index is a data structure that improves the speed of operations in a table. Refer wiki: http://en.wikipedia.org/wiki/Index_(database). One of the easiest sources to learn !

what is the use of EXP command ?

EXP command stands for EXPORT.This is used to transfer data from one database to another database.To check all the options in your system go to Start->run-><> cmd---- >enter <>exp ---------->enter

If CPU is very slow What can u do to speed up?

If ur PC is working slow, its because the RAM is getting used to the max....and there are many background processes utilizing your RAM. So first of all do a Disk Cleanup by typing cleanmgr in DOS....then download Windows Cleanup and install

write a query to Find the Maximun second value in table?

you can use following query select max(sal) from emp where sal<(select max(sal) from emp);

What file is read by ODBC to load drivers ?

ODBC.INI

What is cursor and where do you use them?

cursor is temperory block of memory which holds the data as temperory in buffer

What is a logical backup ?

Logical backup involves reading a set of databse records and writing them into a file. Export utility is used for taking backup and Import utility is used to recover from backup.

What is the use of INCTYPE option in EXP command ?

Type export should be performed COMPLETE,CUMULATIVE,INCREMENTAL

How the SMON process is used to write into LOG files ?

SMON process CAN'T be used to write into LOG files

What is the use of NOARCHIEVELOG parameter in Database?

NOARCHIEVELOG parameter is used to enable the database in Achive mode as True or false. If you need to check database is in which mode use this command: 1.select log_mode from v$database. IF database needs to be set in Archivelog Mode 2. Sh

WHAT IS INDEXING?

A database index is a data structure that improves the speed of operations in a table. Indices can be created using one or more columns, providing the basis for both rapid random lookups and efficient ordering of access to records.

What does DLL stands for ?

Dynamic Link Library

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