DbOpenHelper.java

package com.ttj.dao;

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

public class DbOpenHelper extends SQLiteOpenHelper {
	String sql = "create table sort (g_sortid Varchar(100) unique,g_sortname Varchar(100),g_parentid Varchar(100));";

	public DbOpenHelper(Context context) {
		super(context, "sort_data.db", null, 1);
	}

	@Override
	public void onCreate(SQLiteDatabase db) {
		db.execSQL(sql);
	}

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

}