func createDB(path string) {
tm := tm.Create(path)
dm := dm.Create(path, _DEFAULT_MEM, tm)
sm := sm.NewSerializabilityManager(tm, dm)
tbm.Create(path, sm, dm)
tm.Close()
dm.Close()
}
func openDB(path string, mem int64) {
tm := tm.Open(path)
dm := dm.Open(path, mem, tm)
sm := sm.NewSerializabilityManager(tm, dm)
tbm := tbm.Open(path, sm, dm)
sv := server.NewServer(_NET, _ADDRESS, tbm)
sv.Start()
}