Línguagem 4DComandosDatabase MethodsVersão: 20 R7Database Methods$1 -> On Backup Shutdown database methodOn Backup Startup database method : IntegerOn Drop database method$1 -> On Host Database Event database method$1 -> On Mobile App Action database method : ObjectOn Mobile App Authentication database method ( mobileinfo ; status )$1, $2, $3 -> On Server Close Connection database method$1, $2, $3 -> On Server Open Connection database method -> $0On Server Shutdown database methodOn Server Startup database method$1, $2, $3 -> On SQL Authentication database method : Boolean$1, $2, $3, $4, $5, $6 -> On Web Authentication database method : Boolean$1, $2, $3, $4, $5, $6 -> On Web Connection database method