:: JSON data can also be passed as a path to a .json file

oint mysql AddTableColumn ^
 --table "testtable" ^
 --name "new_field" ^
 --type "MEDIUMTEXT" ^
 --dbc "mysql://bayselonarrend:***@127.0.0.1:3306/" ^
 --tls "{'use_tls':true,'accept_invalid_certs':true}"