MuonCalib::CalibHeadOperations Node1 MuonCalib::CalibHeadOperations + CalibHeadOperations() + ~CalibHeadOperations() + GetLatestHeadId() + GetHeadInfo() + GetDataConnection() Node2 MuonCalib::CalibDbConnection - m_comp_loaded - m_context - m_session - m_transaction + CalibDbConnection() + ~CalibDbConnection() + OpenConnection() + SetLogin() + GetLogin() + GetConnectionString() + SetTargetUser() + OpenTransaction() + Commit() + Rollback() + GetTableEditor() + GetQuery() + DestroyQuery() - domain() Node2->Node1 -m_meta_connection Node3 std::set< coral::IQuery * > + keys Node3->Node2 -m_queries Node4 std::string Node4->Node2 -m_password -m_target_user -m_username -m_connection_string -m_working_schema Node5 std::basic_string< char > Node5->Node4