structure of DBMS

hey..

in this post

im here to share with you about 

structure of DBMS

based on this page that i got it..

for your information..

database management system (DBMS)

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are actually interface between user and database

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perform various operations on database

but, 

what help DBMS to perform this all various operation?

^^ dont worry..i will tell you..

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components of DBMS 

help to perform all these requested operations

on the database and 

provide necessary data to the users

DDL Compiler

Data Description Language compiler

it processes schema definitions specified in DDL

DML Compiler and Query optimizer

The DML commands 

such as insert, update, delete, retrieve from the application program

sent 

to the DML compiler 

for compilation 

into object code for database access

then

optimized the best way execute query by query optimizer

and

send to data manager

Data Manager

central software component of DBMS

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here we go..

just that for this post!!

see you again..

Best regards,