You can measure it by the amount of automatisation. The bigger technological process the easier it is to automate systems.
The underscore.
But actually you can use spaces in file names, in many file managers. I think it just shows you a space while it actually saves an underscore, or something like this.
Answer:
If there are multiple schools in the teams table with the same name, each one of those rows will get joined to matching rows in the players table.
Explanation:
the answer must be match join?
