소스 일부분입니다.
for문으로 c1을 차례차례로 탐색하면서
리스트뷰로 전달받은 변수와 DB에 있는 테이블의 내용과
비교해서 값을 처리하는 과정인데...
저 if안의 내용이 전부 true가 나버려서
DB에 모두 쓰게 되더라구요....
소스는 혹시 몰라서 압축해서 올렸는데...
도움좀받을수있을까요
 
---------------------------------------------
 
Cursor c1 = db.rawQuery(update, null);
     String sql = null;
     c1.moveToFirst();
     if(btn_chk == 0){
      sql = "UPDATE car_table SET chk = 1";
     }
     
     if(btn_chk == 1){
      sql = "UPDATE car_table SET chk = 0";
     }
     
     for(int i=0; i<c1.getCount(); i++){
      if(c1.getString(3).equals(arSrc.get(position).car_num)){
       db.execSQL(sql);
      }
      c1.moveToNext();
     }
 
----------------소스전문-------------
package com.api;
import java.util.ArrayList;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class NormalActivity extends Activity {
 ArrayList arItem;
 ArrayList<MyItem> arSrc2; 
 private SQLiteOpenHelper mOpenHelper;
 private SQLiteDatabase db;
 private DatabaseHelper dbHelper;
 private static final String MY_CARDB_NAME = "car.db";
 private static final String MY_CARDB_TABLE = "car_table";
 private static final int MY_CARDB_VERSION = 2;

 private class DatabaseHelper extends SQLiteOpenHelper{
  public DatabaseHelper(Context context) {
   super(context, MY_CARDB_NAME , null,MY_CARDB_VERSION);
  }  
  @Override
  public void onCreate(SQLiteDatabase db) {   
   try{
    db.execSQL("CREATE TABLE " + MY_CARDB_TABLE + "(" +
      "_id INTEGER PRIMARY KEY autoincrement ," +
      "no_car INT, " +
      "chk INT, " +
      "name VARCHAR(20), " +
      "car_num VARCHAR(10) );"  );
   }catch(Exception ex){
    ex.printStackTrace();
   }
  }
  @Override
  public void onUpgrade(SQLiteDatabase db, int oldVersion, int currentVersion) {
   db.execSQL("DROP TABLE IF EXISTS " + MY_CARDB_TABLE);
   onCreate(db);  
  }
 } 
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_normal);
  dbHelper = new DatabaseHelper(this);
  db = dbHelper.getWritableDatabase();  
  String update = "select no_car, chk, name, car_num " + " from " + MY_CARDB_TABLE;
  Cursor c1 = db.rawQuery(update, null);
  int recordCount = c1.getCount();
  Intent add_car = new Intent(NormalActivity.this, AddCarActivity.class);
  Button btn_add = (Button)findViewById(R.id.car_add);
  btn_add.setOnClickListener(new Button.OnClickListener(){
   @Override
   public void onClick(View v) {    
    Intent add_car = new Intent(NormalActivity.this, AddCarActivity.class); 
    startActivity(add_car);
   }   
  });
  Intent i = getIntent();
  String carnumber = i.getStringExtra("car_num");
  arItem = new ArrayList<MyItem>();
  MyItem mi;
  for ( int a = 0 ; a < recordCount ; a++){
   c1.moveToNext();
   int no = c1.getInt(0);
   int chk = c1.getInt(1);
   String model = c1.getString(2);
   String car_num = c1.getString(3);   
   if(model.equals("K5")){
    mi = new MyItem(no,R.drawable.k5, "K5", car_num, chk);
    arItem.add(mi);                  
   }
   if(model.equals("YF SONATA")){
    mi = new MyItem(no, R.drawable.yf, "YF SONATA", car_num, chk);
    arItem.add(mi);                  
   }
   if(model.equals("MALIBU")){
    mi = new MyItem(no, R.drawable.malibu, "MALIBU", car_num, chk);
    arItem.add(mi);                  
   }
   if(model.equals("MORNING")){
    mi = new MyItem(no, R.drawable.morning, "MORNING", car_num, chk);
    arItem.add(mi);                  
   }
   if(model.equals("SPARK")){
    mi = new MyItem(no, R.drawable.spark, "SPARK", car_num, chk);
    arItem.add(mi);                  
   }
   if(model.equals("STAREX")){
    mi = new MyItem(no, R.drawable.starex, "STAREX", car_num, chk);
    arItem.add(mi);                  
   }
  }
  MyListAdapter MyAdapter = new MyListAdapter(this, R.layout.item, arItem);
  //R.layout.item 아답터에 어떤 레이아웃을 적용할꺼냐
  ListView myList;
  myList = (ListView)findViewById(R.id.list);
  myList.setAdapter(MyAdapter);
  c1.close();
 }
 class MyItem{
  int no;
  int icon;
  String name;
  String car_num;
  int check;
  public MyItem(int aNo, int aIcon, String aName, String aCar_num, int aCheck){
   no = aNo;
   icon = aIcon;  
   name = aName;
   car_num = aCar_num;
   check = aCheck;
  } 
 }
 
 class MyListAdapter extends BaseAdapter{
  Context ctx;
  LayoutInflater Inflater;
  ArrayList<MyItem> arSrc; 
  private int btn_chk;
  private int num;
  int layout; // 작은 뷰에 대한 layout
  public MyListAdapter
  (Context context, int alayout, ArrayList<MyItem> aarSrc){
   ctx = context;
   Inflater = (LayoutInflater)context.getSystemService(
     Context.LAYOUT_INFLATER_SERVICE);
   arSrc = aarSrc;
   layout = alayout;
  }
  @Override
  public int getCount() {  
   return arSrc.size();
  }
  @Override
  public Object getItem(int position) {  
   return arSrc.get(position).name;
  }
  @Override
  public long getItemId(int position) {
   return position;
  }
  @Override
  public View getView(final int position, View convertView, ViewGroup parent) {
   if(convertView == null){
    convertView = Inflater.inflate(layout, parent, false);
    //Inflater.inflate
    //(int resource, ViewGroup root, boolean attachToRoot)
   }
   ImageView img = (ImageView)convertView.findViewById(R.id.img);
   img.setImageResource(arSrc.get(position).icon);
   TextView txt = (TextView)convertView.findViewById(R.id.text);
   TextView txt2 = (TextView)convertView.findViewById(R.id.text2);
   txt.setText(arSrc.get(position).name );
   txt2.setText(arSrc.get(position).car_num);
   final Button btn = (Button)convertView.findViewById(R.id.btn);
   if(arSrc.get(position).check == 0){
    btn_chk = 0;
   }else{
    btn_chk = 1;
    btn.setText("OFF");
    btn.setBackgroundColor(Color.RED);
   }
   btn.setOnClickListener(new Button.OnClickListener(){

    @Override
    public void onClick(View v) {
     String update = "select no_car, chk, name, car_num " + " from " + MY_CARDB_TABLE;
     Cursor c1 = db.rawQuery(update, null);
     String sql = null;
     c1.moveToFirst();
     if(btn_chk == 0){
      sql = "UPDATE car_table SET chk = 1";
     }
     
     if(btn_chk == 1){
      sql = "UPDATE car_table SET chk = 0";
     }
     
     for(int i=0; i<c1.getCount(); i++){
      if(c1.getString(3).equals(arSrc.get(position).car_num)){
       db.execSQL(sql);
      }
      c1.moveToNext();
     }
     if(btn_chk==0)
     {      
      final String str = arSrc.get(position).name;   

      if(str.equals("k5")){
       new AlertDialog.Builder(ctx).setTitle("KIA K5").setMessage("<KIA K5> / <5 People> / <80000W / day> / <Gasoline>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
        }
       }).show();
      }
      if(str.equals("YF SONATA")){
       new AlertDialog.Builder(ctx).setTitle("HYUNDAI YF SONATA").setMessage("<KIA K5> / <5 People> / <80000W / day> / <Gasoline>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
        }
       }).show();
      }
      if(str.equals("MALIBU")){
       new AlertDialog.Builder(ctx).setTitle("CHEVROLET MALIBU").setMessage("<CHEVROLET MALIBU> / <5 People> / <100000W / day> / <Gasoline>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {       
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
        }
       }).show();
      }
      if(str.equals("MORNING")){
       new AlertDialog.Builder(ctx).setTitle("KIA MORNING").setMessage("<KIA MORNING> / <5 People> / <50000W / day> / <Gasoline>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
        }
       }).show();
      }
      if(str.equals("STAREX")){
       new AlertDialog.Builder(ctx).setTitle("HYUNDAI STAREX").setMessage("<HYUNDAI STAREX> / <12 People> / <150000W / day> / <Diesel>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
        }
       }).show();
      }
      if(str.equals("SPARK")){
       new AlertDialog.Builder(ctx).setTitle("CHEVROLET SPARK").setMessage("<CHEVROLET SPARK> / <5 People> / <50000W / day> / <Gasoline>")
       .setNeutralButton("RENT", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
         // TODO Auto-generated method stub
         btn_chk = 1;
         btn.setText("OFF");
         btn.setBackgroundColor(Color.RED);
         Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();             
        }
       })
       .setNegativeButton("NO", new DialogInterface.OnClickListener() {       
        @Override
        public void onClick(DialogInterface dialog, int which) {
        }
       }).show();
      }
     }
     else
     {  
      final String str = arSrc.get(position).name;
      new AlertDialog.Builder(ctx).setTitle("RETURN").setMessage("Return?")
      .setNeutralButton("OK", new DialogInterface.OnClickListener() {
       @Override
       public void onClick(DialogInterface dialog, int which) {
        // TODO Auto-generated method stub
        btn_chk = 0;
        btn.setText("ON");
        btn.setBackgroundColor(Color.parseColor("#FFFFFF"));
        Toast.makeText(ctx, str, Toast.LENGTH_SHORT).show();            
       }
      })
      .setNegativeButton("NO", new DialogInterface.OnClickListener() {
       @Override
       public void onClick(DialogInterface dialog, int which) {               
       }
      }).show();     
     }
    }
   });
   return convertView;
  }
 }
}