1COM_SLEEP = 0x00 2COM_QUIT = 0x01 3COM_INIT_DB = 0x02 4COM_QUERY = 0x03 5COM_FIELD_LIST = 0x04 6COM_CREATE_DB = 0x05 7COM_DROP_DB = 0x06 8COM_REFRESH = 0x07 9COM_SHUTDOWN = 0x08 10COM_STATISTICS = 0x09 11COM_PROCESS_INFO = 0x0A 12COM_CONNECT = 0x0B 13COM_PROCESS_KILL = 0x0C 14COM_DEBUG = 0x0D 15COM_PING = 0x0E 16COM_TIME = 0x0F 17COM_DELAYED_INSERT = 0x10 18COM_CHANGE_USER = 0x11 19COM_BINLOG_DUMP = 0x12 20COM_TABLE_DUMP = 0x13 21COM_CONNECT_OUT = 0x14 22COM_REGISTER_SLAVE = 0x15 23COM_STMT_PREPARE = 0x16 24COM_STMT_EXECUTE = 0x17 25COM_STMT_SEND_LONG_DATA = 0x18 26COM_STMT_CLOSE = 0x19 27COM_STMT_RESET = 0x1A 28COM_SET_OPTION = 0x1B 29COM_STMT_FETCH = 0x1C 30COM_DAEMON = 0x1D 31COM_BINLOG_DUMP_GTID = 0x1E 32COM_END = 0x1F 33