text: use TestDB;
  create table Particles (
      particleId  bigint not null,
      x  float not null,
      y  float not null,
      z  float not null,
      vx  float not null,
      vy  float not null,
      vz  float not null,
      phkey int,
      fileRowId bigint not null
  ) ENGINE=MyISAM;
  