package com.example.test.dao;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

import androidx.annotation.Nullable;

public class UserDatabase extends SQLiteOpenHelper {
    public UserDatabase(@Nullable Context context, @Nullable String name) {
        super(context, name,null, 1);
    }

    @Override
    public void onCreate(SQLiteDatabase sqLiteDatabase) {
        String sql = "create table user(id integer primary key autoincrement,username varchar(20),password varchar(20),sex varchar(20),adress varchar(20),phoneNumber char(11))";
        sqLiteDatabase.execSQL(sql);
    }

    @Override
    public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {

    }
    public void insert(SQLiteDatabase sqLiteDatabase, String table, ContentValues values){
        sqLiteDatabase.insert(table,null,values);
//        sqLiteDatabase.close();
    }

    public void delete(SQLiteDatabase sqLiteDatabase,String table,String name,String []args){
        sqLiteDatabase.delete(table,name,args);
//        sqLiteDatabase.close();
    }

    public Cursor select(SQLiteDatabase sqLiteDatabase,String table,String columns[],String selection,String selectionArgs[],String grunpBy,String having,String orderBy){
//        Cursor cursor = sqLiteDatabase.query(table,null,null,null,null,null,null);
        Cursor cursor = sqLiteDatabase.query(table,null,selection,selectionArgs,grunpBy,having,orderBy);
        return cursor;
    }

}