protected static void setInstanceNull() { cu_instance = null; cu_connection = null; }
public static cls_sqlDatabase getInstance() { if (cu_instance == null) cu_instance = new cls_sqlDatabase(); return cu_instance; }
protected static void setInstanceNull() { cu_instance = null; cu_connection = null; }
public static cls_sqlDatabase getInstance() { if (cu_instance == null) cu_instance = new cls_sqlDatabase(); return cu_instance; }