Sql Csstats

#include <amxmodx>
#include <dbi>
#include <csx>

new Sql:dbc;
new error[33];
new Result:result

public plugin_init()
{
        register_plugin("SQL CSstats","1.2","Sim Master");

        dbc = dbi_connect("localhost","root","","amx",error,32)
        if (dbc == SQL_FAILED)
        return PLUGIN_HANDLED

        server_print("[SQL CSstats] Conexiune reusita");
        return PLUGIN_HANDLED
}

public client_disconnect(id)
{
        new name[32];
        get_user_name(id,name,32);

        new stats[8], body[8]
        get_user_stats(id, stats, body);
        new score = stats[0]-stats[1];
        result = dbi_query(dbc, "SELECT * FROM `sc_rank` WHERE `name` = '%s'", name);
        if (result <= RESULT_FAILED)
        {
                server_print("[SQL CSstats] Nu am putut extrage statistici despre %s",name);
        }
        else if (result == RESULT_NONE)
        {
                dbi_free_result(result);
                result = dbi_query(dbc, "INSERT INTO `sc_rank` (`name`,`kills`,`deaths`,`hd`,`shots`,`hits`,`damage`,`eff`,`acc`,`score`) VALUES ('%s','%d','%d','%d','%d','%d','%d','%3.0f%','%3.0f%','%d')", name, stats[0], stats[1], stats[2], stats[4], stats[5], stats[6], effec(stats), accuracy(stats), score);
        }
        else
        {
                dbi_free_result(result);
                result = dbi_query(dbc, "UPDATE `sc_rank` SET `kills` = '%d', `deaths` = '%d', `hd` = '%d', `shots` = '%d', `hits` = '%d', `damage` = '%d', `eff` = '%3.0f%', `acc` = '%3.0f%', `score` = '%d' WHERE `name` = '%s'", stats[0], stats[1], stats[2], stats[4], stats[5], stats[6], effec(stats), accuracy(stats), score, name);
        }
        return PLUGIN_HANDLED
}     

stock Float:accuracy(stats[8])
{
        if(!stats[4])
                return ( 0.0 );
        new Float:result
        result = 100.0 * float( stats[5] ) / float( stats[4] );
        return (result > 100.0) ? 100.0 : result
}

stock Float:effec(stats[8])
{
        if(!stats[0])
                return ( 0.0 );
        new Float:result
        result = 100.0 * float( stats[0] ) / float( stats[0] + stats[1] );
        return (result > 100.0) ? 100.0 : result
}

dbc = dbi_connect("localhost","root","","amx",error,32)

CREATE TABLE IF NOT EXISTS `sc_rank` (
  `id` int(11) NOT NULL auto_increment,
  `name` char(255) NOT NULL,
  `kills` char(255) NOT NULL,
  `deaths` char(255) NOT NULL,
  `hd` char(255) NOT NULL,
  `shots` char(255) NOT NULL,
  `hits` char(255) NOT NULL,
  `damage` char(255) NOT NULL,
  `eff` char(255) NOT NULL,
  `acc` char(255) NOT NULL,
  `score` int(11) NOT NULL,
  PRIMARY KEY  (`id`)