package com.coolweather.app.db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;

public class CoolWeatherOpenHelper extends SQLiteOpenHelper {
	
	
	/**
	 *	Province±í½¨±íÓï¾ä
	 */
	public static final String CREATE_PROVINCE = "create table Province ("
			+ "id integer primary key autoincrement, "
			+ "province_name text, "
			+ "province_code text)";
	
	/*
	 * City±í½¨±íÓï¾ä
	 */
	public static final String CREATE_CITY = "create table City ("
			+ "id integer primary key autoincrement, "
			+ "city_name text, "
			+ "city_code text, "
			+ "province_id text)";
	/*
	 *  County±í½¨±íÓï¾ä
	 */
	public static final String CREATE_COUNTY = "create table County ("
			+ "id integer primary key autoincrement"
			+ "county_name text, "
			+ "county_code text, "
			+ "city_id text)";
	
	public CoolWeatherOpenHelper(Context context, String name,
			CursorFactory factory, int version) {
		super(context, name, factory, version);
	}

	@Override
	public void onCreate(SQLiteDatabase db) {
		db.execSQL(CREATE_PROVINCE);
		db.execSQL(CREATE_CITY);
		db.execSQL(CREATE_COUNTY);
	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		
	}

}
