Create a Calibrations hierarchy

St_DataSet *CreateTable() { 
// -----------------------------------------------------------------
// param_hierarchy Allocated rows: 4  Used rows: 4  Row size: 60 bytes
//  Table: tables_hierarchy_st[0]--> tables_hierarchy_st[3]
// ====================================================================
// ------  Test whether this table share library was loaded ------
  if (!gROOT->GetClass("St_tables_hierarchy")) return 0;
tables_hierarchy_st row;
St_tables_hierarchy *tableSet = new St_tables_hierarchy("Calib_hierarchy",4);
//
memset(&row,0,tableSet->GetRowSize());
 memcpy(&row.tabname,"tpc",3);// 
 memcpy(&row.tabtype,".node",5);// 
 memcpy(&row.parname,"Calibrations",12);// 
tableSet->AddAt(&row,0);

memset(&row,0,tableSet->GetRowSize());
 memcpy(&row.tabname,"tpcSlowControlSim",17);// 
 memcpy(&row.tabtype,"tpcSlowControlSim",17);// 
 memcpy(&row.parname,"tpc",3);// 
tableSet->AddAt(&row,1);

memset(&row,0,tableSet->GetRowSize());
 memcpy(&row.tabname,"tpcDedxPidAmpDb",15);// 
 memcpy(&row.tabtype,"tpcDedxPidAmpDb",15);// 
 memcpy(&row.parname,"tpc",3);// 
tableSet->AddAt(&row,2);

memset(&row,0,tableSet->GetRowSize());
 memcpy(&row.tabname,"tpcDriftVelocity",16);// 
 memcpy(&row.tabtype,"tpcDriftVelocity",16);// 
 memcpy(&row.parname,"tpc",3);// 
tableSet->AddAt(&row,3);

// ----------------- end of code ---------------
 return (St_DataSet *)tableSet;
}