[Voxy999]

Is it hard to sql inject, how do i learn it and how do i leanr it

[Maur0]

No its not, I recommend you ctfs from HTB and make your self labs for WAF bypass on SQLI.

[Bastille]

It's not, but nowadays people are more aware of this vulnerability, so you're less likely to find it on websites

If you're into web hacking, feel free to check this thread : https://hackforums.net/showthread.php?tid=6298815

Don't forget to leave a post, you're welcome

[DramaKing]

Is it hard to sql inject, how do i learn it and how do i leanr it

It's one of the most basic web vulnerabilities and one that every web designer should know to prevent.