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我想創建一個處理我所有的數據庫-的東西,所以我開始用這個類:C#創建一個數據庫類
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MySql.Data.MySqlClient;
namespace Server
{
class Database
{
private MySqlConnection connection;
private string server;
private string database;
private string uid;
private string password;
public Database()
{
server = "localhost";
database = "mydb";
uid = "root";
password = string.Empty;
string connectionString = "SERVER=" + server + ";" + "DATABASE = " + database + ";" + "UID=" + uid + ";" + "PASSWORD=" + password + ";";
connection = new MySqlConnection(connectionString);
}
public bool OpenConnection()
{
try
{
connection.Open();
return true;
} catch(MySqlException e)
{
switch (e.Number)
{
case 0:
// Cannot connect to server
break;
case 1045:
// Invalid username/password
break;
}
return false;
}
}
private bool CloseConnection()
{
try
{
connection.Close();
return true;
} catch(MySqlException e)
{
// ex.message
return false;
}
}
}
}
但我不知道我應該如何處理插入,更新,並選擇他們對於usw是動態的。我想插入字符串,日期和整數..什麼是最好的解決方案來創建一個插入,更新和選擇功能,可以從任何地方使用?
有什麼理由要重新創建而不是使用現有的.netClass或框架? – MrVoid
我更喜歡現有的.net類,但我找不到任何鏈接? –
DBContext類支持EF6中的mysql,看看這個https://dev.mysql.com/doc/connector-net/en/connector-net-entityframework60.html,將是更簡單的方法,我認爲 – MrVoid