1.7. . , . , , , . , , . : , . . / . . , - ( , , , ). . ( life
time cycle) . , . . , , . : (Transaction processing applications).
(DB Centered applications) (, , ). . online , e-commerce , , . , ,
( ) , , . 1.7.1. / / / /
1.7.1. (Language processing systems). ( Python), "" . , XML.
(transaction processing systems), .
, , . , . . , .
, . " .". , , .
1.7.2.
. , , , "" . .
, . 1.7.2. .
1. .
2.
3. , (Data Base Management System)
4. , . " " ( Pipe and Filter ), . . , .
, . , , . , , (Web Based Databases), (Browsers). 1.7.3. .
(Layered) , .
1.7.3. , . , Web. 1.7.4 MHC PMS. . :1. . WEB BROWSER.
2. ( Web Browser ). ( LOG IN ), . , .
3. , . , .
4. , /. (WEB ). ( e-commerce ), , , . , , , . 4 1.7.3. ( Multi
Tier Architectures) , / .( Web Browser )
LOG IN
1.7.3.
1. ( Web Server ) , . 2. ( Application Server ) , .3. (Database
Server ) . . , .
