ALTER TABLE Employees add column FullNames varchar(150);
update Employees set = FirstName || ' ' || LastName;

		const int l_rev = m_flySQLiteDB.executeint("select max(rev) from fly_revision");
		if (l_rev < 322)
		{
			safeAlter("ALTER TABLE fly_file add column hit int64 default 0");
			safeAlter("ALTER TABLE fly_file add column stamp_share int64 default 0");
			safeAlter("ALTER TABLE fly_file add column bitrate integer");
			sqlite3_transaction l_trans(m_flySQLiteDB);
			// рехеш всего музона
			m_flySQLiteDB.executenonquery("delete from fly_file where name like '%.mp3' and (bitrate=0 or bitrate is null)");
			l_trans.commit();
		}
		if (l_rev < 358)
		{
			safeAlter("ALTER TABLE fly_file add column ftype integer default -1");
			sqlite3_transaction l_trans(m_flySQLiteDB);
			m_flySQLiteDB.executenonquery("update fly_file set ftype=1 where ftype=-1 and "
			                              "(name like '%.mp3' or name like '%.ogg' or name like '%.wav' or name like '%.flac' or name like '%.wma')");
			m_flySQLiteDB.executenonquery("update fly_file set ftype=2 where ftype=-1 and "
			                              "(name like '%.rar' or name like '%.zip' or name like '%.7z' or name like '%.gz')");
			m_flySQLiteDB.executenonquery("update fly_file set ftype=3 where ftype=-1 and "
			                              "(name like '%.doc' or name like '%.pdf' or name like '%.chm' or name like '%.txt' or name like '%.rtf')");
			m_flySQLiteDB.executenonquery("update fly_file set ftype=4 where ftype=-1 and "
			                              "(name like '%.exe' or name like '%.com' or name like '%.msi')");
			m_flySQLiteDB.executenonquery("update fly_file set ftype=5 where ftype=-1 and "
			                              "(name like '%.jpg' or name like '%.gif' or name like '%.png')");
			m_flySQLiteDB.executenonquery("update fly_file set ftype=6 where ftype=-1 and "
			                              "(name like '%.avi' or name like '%.mpg' or name like '%.mov' or name like '%.divx')");
			l_trans.commit();
		}
		if (l_rev < 341)
		{
			sqlite3_transaction l_trans(m_flySQLiteDB);
			m_flySQLiteDB.executenonquery("delete from fly_file where tth_id=0");
			l_trans.commit();
		}
		if (l_rev < 365)
		{
			sqlite3_transaction l_trans(m_flySQLiteDB);
			m_flySQLiteDB.executenonquery("update fly_file set ftype=6 where name like '%.mp4' or name like '%.fly'");
			l_trans.commit();
		}