// Initialize db manager
StDbManager* mgr = StDbManager::Instance();
StDbConfigNode* node = mgr->initConfig("Calibrations_[subsystem_name]");
StDbTable* table = node->addDbTable("[subsystem_name][table_name]");
TString storeTime = "2009-01-02 00:00:00"; // calibration timestamp
mgr->setStoreTime(storeTime.Data());
// create your c-struct and fill it with data
[subsystem_name][table_name]_st [tablename];
[table_name].param1 = [some_value];
[table_name].paramN = [some_other_value];
// store data in the table
table->SetTable((char*)&[table_name]);
// store table in dBase
mgr->storeDbTable(table);