What Is SQLi (SQL Injection) ?

I Write this Tutorial For .. Newbies or Beginners.. And This is My First Tutorial On Website hacking ..

Ok.. What We learn on this Tutorial?

  1. What Is SQL ?
 2. What is Vulnerability ?
  3. What is SQLi (SQL Injection)?
 4. Tools.

 OK.. Before I start.. One thing .. Sry For my Bad English. Or Here We can not Learn All.. About SQLi.. Only Basic.. 

1. What is Sql?

Before Starting Injecting First We learn What is SQl.. 
SQL (pronounced “ess-que-el”) Is Stands For Structure Query Language . SQL Is used to Communicate With Database. 
According to ANSI (American National Standard Institute).. We learn about ANSI letter. It is Standard Language For Database Management System. SQL Is Use To Perform Some Additional Task Like Insert, Delete,Update.. in Database. We Have many Database Languages Which Use SQL Command Like Oracle, Sybase, Microsoft SQL Server, Access, etc.. 

 Now I think U all Understand What is SQL.. Ok.. Now goes For next Step.. Vulnerability ..

2. What is Vulnerability?

  Vulnerability is Nothing But Some.. Error .. Bug in WebPage Coding … Now a Day It in 70% WebSites. It is Nothing But Laziness and  less Knowledge Of Coder. Vulnerability Has Many Types.. Like SQLI Vulnerability, XSS Vulnerability.. etc. We Discuss more about on it  Later.. Vulnerability Allow Hackers to Leech data From Database.  Ok.. When You Hack.. Than you Learn Better … Now What is SQLI ?

3. What is SQLI ?

  We know Some About SQL and Vulnerability.. Now you think What is this SQLI.. I Stands for Injection , Inject. This is Not a Injection Of Doctor’s.. But it Work as a Real Injection .. Ok.. leave this Crap thing.. 

     Now Actually What is Injection .. Injection means inject… Injection Inject the Database through Vulnerability. and Leech the Data From Database.Now your have Question in Your Mind that Why We Use .. SQLI… 

   We learn Injection Inject the Database But how.. It Use the SQL Command to Inject a Database.. that this is Know as SQLi.. Now one another Question Which type of Command .. But Don’t worry .. Because here We use Basic Command Like Union ,Select, Group by etc.. Now you Know What is SQL,SQLI, or Injection.. 

   Now You think We Know Vulnerability,,SQLi but ..How We find that What is the Format Of Vulnerability.. bla bla bla .. ok .ok ..  See here . Basically in the SQLI .. the Format Of Vulnerable String is like this… 

http://www.smarthacker.com/index.php? id=5′  etc… This is Known as Vulnerable link.. 

 Ok.. We have no need to Analyze this String.. What is this ID=5..  etcc..

     Now We think How We get this.. Ok..  You Are Newbies that We can not Gent it Manually But here ..We use Tools For this… 
  ohhhh.. ..Stop Stop ..We learn About this on Next tutorial… But for this We need Your Feedback.. And yup. Here is Tool For Find SQLI link .. Analyse IT.. Discussed In next tutorial.

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thank you by:  Smart Hacker