dbhost varchar(255) comment 'database host',
dbuser varchar(255) comment 'database username',
dbpass varchar(255) comment 'database password',
dbname varchar(255) comment 'database name',
dbhost varchar(255) comment 'database host',
dbuser varchar(255) comment 'database username',
dbpass varchar(255) comment 'database password',
dbname varchar(255) comment 'database name',