Why is the texture of a drawing duplicated in many drawings?

Question

3D

In general, I do not understand why the picture is obtained in this form. Tried me permission and all the same.

The fact is that I do everything according to the video tutorial
https://www.youtube.com/watch?v=6td6kg25dIs&t=753s
from 58 minutes. He has all the rules, but I do not.

Answer 1

Using the UVW Map modifier will also help.

Answer 2

the direction is right, look towards working with the connection pool

Answer 3

https://golang.org/pkg/database/sql/#DB
https://golang.org/pkg/database/sql/#Open
Everything is clearly written in the documentation. In most cases, we open the connection only once, and it is not even necessary to close it.