package com.example.sqlite;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;
public class MySQLite extends SQLiteOpenHelper {
public MySQLite(Context context) {
super(context, "book_info", null, 1);
// TODO Auto-generated constructor stub
}
@Override
public void onCreate(SQLiteDatabase db) {
// TODO Auto-generated method stub
String sql="create table book_info(_id integer primary key autoincrement,name varchar(20),author varchar(20),download int);";
db.execSQL(sql);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// TODO Auto-generated method stub
}
}
MySQLite
最新推荐文章于 2021-02-05 19:44:12 发布