SQLite Testing Filterscript

#include a_samp
#include <zcmd>

#define FormatQuery(%0,%1,%2) format((%0), sizeof(%0), (%1), %2)

enum P_ENUM_DATA
{
    Score,
    Money,
    PlayerIP,
    bool:Logged
}

new
    P_DATA[MAX_PLAYERS] [P_ENUM_DATA],
    DB:Database;

public OnFilterScriptInit( )
{
    Database = db_open("SArcr.db");
    db_free_result(db_query(Database, "CREATE TABLE IF NOT EXISTS `Users` (`IP`,`Name`,`Password`,`Money`,`Score`)"));
    return 1;
}
public OnFilterScriptExit( )
{
    db_close(Database);
    return 1;
}
CMD:register(playerid,params[])
{
    if(P_DATA[playerid][Logged]) return SendClientMessage(playerid, ~1, "You are already logged in!");

    new Query[256], DBResult:Result;

    format(Query, sizeof(Query), "SELECT * FROM `Users` WHERE `Name` = '%s'", Name(playerid));
    Result = db_query(Database,Query);

    if(!db_num_rows(Result))
    {
        if(strlen(params))
        {
            if(strlen(params) > 5 && strlen(params) < 24)
            {
                FormatQuery( Query, "INSERT INTO `Users` (`IP`,`Name`,`Password`,`Money`,`Score`) VALUES('%s','%s','%s','%d','%d')", GetPlayerIPEx(playerid), Name(playerid), params, GetPlayerMoney(playerid), GetPlayerScore(playerid) );
                db_free_result( db_query(Database, Query) );

                SendClientMessage(playerid, ~1, "Your account has been succesfully registered!");
                format(Query, 256, "Your password is: %s.", params);
                SendClientMessage(playerid, ~1, Query);
            }
            else return SendClientMessage(playerid, ~1, "Password must contain at least 5 characters and maximum 24.");
        }
        else return SendClientMessage(playerid, ~1, "USAGE: /register <password>");
    }
    else return SendClientMessage(playerid, ~1, "Your account already exists, use / login <password>");
    return 1;
}
CMD:login(playerid,params[])
{
    if(P_DATA[playerid][Logged]) return SendClientMessage(playerid, ~1, "You're already logged in!");

    if(strlen(params))
    {
        new Query[256], DBResult:Result ;

        FormatQuery(Query, "SELECT * FROM `Users` WHERE `Name` = '%s'", Name(playerid));
        Result = db_query(Database,Query);

        if(db_num_rows(Result))
        {
            FormatQuery(Query, "SELECT * FROM `Users` WHERE `Name` = '%s' AND `Password` = '%s'", Name(playerid), params);
            Result = db_query(Database,Query);
            if(db_num_rows(Result))
            {
                new Field[30] ;

                db_get_field_assoc(Result, "Money", Field, 30 );
                P_DATA[playerid][Money] = strval(Field);

                db_get_field_assoc(Result, "Score", Field, 30 );
                P_DATA[playerid][Score] = strval(Field);

                ResetPlayerMoney(playerid);
                GivePlayerMoney(playerid, P_DATA[playerid][Money]);

                SetPlayerScore(playerid, P_DATA[playerid][Score]);

                new Str[129];
                format(Str, sizeof(Str), "You've successfully logged in! You have %d and %d Score Money", P_DATA[playerid][Money], P_DATA[playerid][Score] );
                SendClientMessage(playerid, ~1, Str);

                P_DATA[playerid][Logged] = true;
            }
            else SendClientMessage(playerid, ~1, "Password does not match the database password! Please try again!");
            db_free_result(Result);
        }
        else
        {
            new Str[129];
            format(Str, sizeof(Str), "Account %s does not exist in the database! Use /register <password>", Name(playerid));
            SendClientMessage(playerid, ~1, Str);
        }
        db_free_result(Result);
    }
    else SendClientMessage(playerid, ~1, "USAGE: /login <password>");
    return 1;
}
public OnPlayerConnect(playerid)
{
    new Query[256], DBResult:Result ;

    format(Query, sizeof(Query), "SELECT * FROM `Users` WHERE `Name` = '%s'", Name(playerid));
    Result = db_query(Database,Query);

    if(db_num_rows(Result))
    SendClientMessage(playerid, ~1, "This name is registered! Use /login <password>");
    else
    SendClientMessage(playerid, ~1, "This name is not registered! Use /register <password>");

    db_free_result(Result);

    P_DATA[playerid][Logged] = false;
    return 1;
}
public OnPlayerDisconnect(playerid, reason)
{
    if(P_DATA[playerid][Logged])
    {
        new Query[256] ;
        format(Query, sizeof(Query), "UPDATE `Users` SET (`Money` = '%d', `Score` = '%d') WHERE `Name` = '%s'",P_DATA[playerid][Money], P_DATA[playerid][Score], Name(playerid));
        db_free_result(db_query(Database, Query));
        P_DATA[playerid][Logged] = false;
    }
    return 1;
}
GetPlayerIPEx(playerid)
{
    new IP[24];
    GetPlayerIp(playerid, IP, 24);
    return IP;
}
Name(i)
{
    new n[24];
    GetPlayerName(i,n,24);
    return n;
}