INTRODUCTION TO SCRIPTING...CLIENT SIDE AND SERVER SIDE SCRITPING

    WeB TeChNoLoGy:

>>SCRIPTING LANGUAGES<<

MAJOR DIFFERENECE BETWEEN CLIENT SIDE LANGUAGES AND SERVER SIDE LANGUAGES.




WEB BROWSER OVER THE INTERNET TRANSMITTS THE USER REQUESTS TO   WEB SERVER:

INTERACTION OF WEB BROWSER WITH WEB SERVER

INTRODUCTION TO SCRIPTING  LANGUAGES:

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.CLIENT SIDE SCRIPTING  LANGUAGES:
VBSCRIPT(VISUAL BASIC SCRIPT),JAVASCRIPT,CSS(CASCADING STYLE SHEETS),JQUERY.

.SERVER SIDE SCRIPTING LANGUAGES:

PHP(PRE PROCESSOR HYPER TEXT),
SERVLETS,
JSP(JAVA SERVER PAGES).

CLIENT SIDE SCRIPTS ARE EXECUTED AT CLIENT ITSELF WHERE AS SEREVER SCRIPTS ARE EXECUTED AT WEB SERVER .

"CLIENT SIDE SCRIPTS ARE EXECUTED FASTER COMPARED TO SERVER SIDE"

PROCESSING OF CLIENT REQUEST AT SERVER

CLIENT-SERVER   ARCHITECTURE(REQUEST AND RESPONSE) 

.REQUETS ARE SEND FROM CLIENT TO THE SERVER IN  THE FORM HTML PAGES AND SERVER PROCESS IT AND RETURNS RESPONSE IN THE FORM HTML PAGE TO CLIENT..

SO HTML PAGES HAVE GOT THE MAJOR IMPORTANCE...

SERVER SIDE SCRIPTING LANGUAGE LIKE PHP 

APACHE  SERVER  TAKING REQUESTS FROM CLIENTS  INTERACTING WITH DATABASE.

SERVER INTERACTION TO THE DB(DATABASE)

POPULAR DATABASES:

SYSBASE,

ORACLE,

MYSQL,

MICROSOFT SQL SERVER,

DB2,

SQL LITE,

MS ACCESS,

MANGO DB,

CASSANDERA,

REDIS,

TERA DATA.

client side scripting and server side scriptinG

CLIENT SIDE SCRIPTING:

VIDEO REGARDING CLIENT SIDE SCRIPTING

SERVER SIDE SCRIPTING

VIDEO REGARDING SERVER SIDE SCRIPTING