报：[FireDAC][Phys][MySQL]-314. Cannot load vendor library [libmysql.dll or libmysqld.dll]. 系统找不到指定的文件。
Hint: check it is in the PATH or application EXE directories, and has x86 bitness.
Failed to load DBMS client !
解决：
1、下载libmysql.dll
2、复制libmysql.dll 到C:\Program Files (x86)\Embarcadero\RAD Studio\XX.X\bin