How can i make a basic sql login with lua?

[Rius]

i have watched so many tutroials, but they don't shared source code (someone deleted). 

Now i downloaded MAARS Register system, but he is not finished so script not include login (Only register). i have trouble with register already.

So who can help me?

[MAARS]

There is no purpose of doing that if people can just share there credentials between each others, you better get a reliable method to get user android id before doing so 

[MAARS]

And for the rest just pick up any programming language that run on a server + support database connection (not mandatory cause you can use a file as a db).
Since php is the best candidate just spend spend some time learning basic