interview questions

what is sql injection?


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4 Answers
  • SQL Injection is the malicious attack which will attack your sql statements that will control your database server.

  • basics to advance 
    * what is hacking 
    * types of hacker 
    * footprinting 
    * vulnerability
    * scanning 
    * networking 
    * ip adderss ,types , version
    * brout force  attack 
    *  enumeration 
    * net bios
    * protocols 
    * how many  ports in computer  (65535)
    * trojon , virus , worm , spyware 
    * nmap tool used for ?
    * exploits and payloads 
    * sql injection 
    * xss attack 
    * sniffing 
    * man in the middle attack 
       

     

  • SQL Injection means an injection attack wherein an attacker can execute malicious SQL payload that control a web application's database server

  • * SQL injection is one of the most common web hacking techniques.

    * SQL injection is the placement of malicious code in SQL statements, via web page input.

     * SQL injection is a code injection technique that might destroy your database.

    SQL Injection (SQLi) refers to an injection attack wherein an attacker can execute malicious SQL statements that control a web application’s database server.

    By an SQL injection vulnerability, an attacker can use it to bypass a web application’s authentication and authorization mechanisms and retrieve the contents of an entire database.

    SQL Injection can also be used to add, modify and delete records in a database, affecting data integrity.

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