thank you for your time - this solved my problem.
I get why its hard to understand - as i said its essentially only an installation for my development. With the change its possible to use all set up projects after I importet my database.
Thank you very much.
What i have to use - this is my query:
UPDATE db_users SET passwd=PASSWORD('xxxx') where login LIKE 'root';
and this is what i get back:
Query OK, 0 rows affected, 1 warning (0.01 sec)
Rows matched: 1 Changed: 0 Warnings: 1
If i set any other value for passwd='xxxx' I get a success.
So...
So this is a little specific - so I hope somebody can help ;)
I installed PLESK for dev purposes only. So please keep in mind when i ask here for help this is NOT a production installation and PLESK is not accessible over the Internet!
I try to insert the user root with a specific password so...