SZ bytes of the database file";
        flags["--multithread"] = "Set multithreaded mode";
        flags["--nomemstat"] = "Disable memory statistics";
        flags["--nomutex"] = "Open db with SQLITE_OPEN_NOMUTEX";
        flags["--nosync"] = "Set PRAGMA synchronous=OFF";
        flags["--notnull"] = "Add NOT NULL constraints to table columns";
        //flags["--output"] = "FILE       Store SQL output in FILE";
        //flags["--pagesize"] = "N        Set the page size to N";
        //flags["--pcache"] 