为什么当我尝试了一段时间在 phpMyadmin 数据库的表中创建列时，它不起作用？

Question

I am trying to create a database under phpmyadmin and add fields to it. but when I choose the number of columns of a table that I create, it gives me a single column, and even until this column after being filled with its properties, the field registration does not take.

except before I didn't have this problem

Answer 1

I don't know what was the problem, but after deleting the installation files and reinstalling, the problem disappeared