public CheckUser(playerid)
{
	new CheckBanQuery[255], rows;
	mysql_format(Database, CheckBanQuery, sizeof(CheckBanQuery), "SELECT * FROM `bans` WHERE `Username`='%s'", pInfo[playerid][pName]);
	mysql_tquery(Database, CheckBanQuery);
	cache_get_row_count(rows);
	if(rows)
	{
		new string[255];

		cache_get_value_name(0, "Admin", bInfo[playerid][bAdmin], MAX_PLAYER_NAME);
		cache_get_value_int(0, "ExpireOn", bInfo[playerid][bExpireOn]);
		cache_get_value_name(0, "Reason", bInfo[playerid][bReason], 255);
		cache_get_value_int(0, "Date", bInfo[playerid][bDate]);
		cache_get_value_int(0, "Time", bInfo[playerid][bTime]);

		format(string, sizeof(string), "This account (%s) is banned.", pInfo[playerid][pName]);
		SCM(playerid, COLOR_BAN, string);
		format(string, sizeof(string), "Banned by: %s on %d %d, reason: %s", bInfo[playerid][bAdmin], bInfo[playerid][bDate], bInfo[playerid][bTime], bInfo[playerid][bReason]);
		SCM(playerid, COLOR_DEFAULT, string);
		if(strcmp(bInfo[playerid][bExpireOn], "permanent", true) == 0)
		{
			SCM(playerid, COLOR_DEFAULT, "This is a permanent ban");
		}
		else
		{
			format(string, sizeof(string), "Ban will expire on %d %d", bInfo[playerid][bExpireOn], bInfo[playerid][bTime]);
			SCM(playerid, COLOR_DEFAULT, string);
		}
		SCM(playerid, COLOR_DEFAULT, "Poti face o cerere de unban pe **PANEL**, daca consideri ca ai luat ban degeaba.");
		KickEx(playerid);
		return 1;
	}
	else
	{
        Loadingdata and spawn player......
        }
}

mysql_tquery

mysql_query