EDIT : It was my typing mistake, we dont talk about MariaDB11 but 10.11, sorry about that
I am using Lazarus 2.2.4 under Windows , using SQLDB many years and was connecting to different versions of MySQL 5.* and Mariadb until 10.* and so far all was going well until recently i tried to connect to Maria DB version 11.* 10.11.
I also cannot connect via command line.
I did try the TMySQL80Connection component but it complains that the version is not the expected one and breaks, which is normal when the *.dll file is not the correct one.
I was reading on various web pages, seems like libmysql.dll does not supports connecting to MySQL8 and MariaDB 11 10.11.
There is a component TMySQL80Connection in Lazarus , so I guess that there is a "thing" to be done to connect ?