[Konstantinos]

Then check if they are!

pawn Код:

public OnPlayerDisconnect(playerid, reason)
{
    if(Logged[playerid] == 1)
    {
        new query[512], Float:sHealth, Float:sArmor, Float:sX, Float:sY, Float:sZ, Float:sA;
        
        GetPlayerHealth(playerid, sHealth);
        GetPlayerArmour(playerid, sArmor);
        GetPlayerPos(playerid, sX, sY, sZ);
        GetPlayerFacingAngle(playerid, sA);
        
        format(query, sizeof(query), "UPDATE players SET Health = %.1f, Armor = %.1f, Interior = %i, VW = %i, Skin = %i, X = %.1f, Y = %.1f, Z = %.1f, A = %.1f WHERE Name = '%s'", sHealth, sArmor, GetPlayerInterior(playerid), GetPlayerVirtualWorld(playerid), GetPlayerSkin(playerid), sX, sY, sZ, sA, gName);
        mysql_function_query(IMDb, query, false, "", "");
    }
    return 1;
}

By the way, if it doesn't save either then you need to make sure for 2 things. That the player is actually logged in (Logged[playerid] is 1) and that the fields name are correct written or exist. You can make sure about that by running the query to phpMyAdmin.