1. 添加 NuGet 包

  在解决方案管理器视图中的目标项目上右键  -> 管理 NuGet 程序包;

添加 MySql.Data 包,如下图所示:  

C# 访问 MySql 数据库(通过 MySql.Data)

 

 

2. 通过代码访问 MySQL 数据库

  •  数据库帮助类:   
C# 访问 MySql 数据库(通过 MySql.Data)
using MySql.Data.MySqlClient;

namespace MySqlDatabaseHelper
{
    public class MySqlDatabaseHelper
    {
        public string dbConnStr;
        private MySqlConnection dbConn = null;
        private MySqlCommand dbCmd = null;
        private MySqlDataReader dbDataReader = null;

        public MySqlDatabaseHelper(string connectionString)
        {
            dbConnStr = connectionString;
            dbConn = new MySqlConnection(dbConnStr);
            dbCmd = new MySqlCommand();

            dbCmd.Connection = dbConn;
        }

        ~MySqlDatabaseHelper()
        {
            Close();
        }

        public void Open()
        {
            dbConn.Open();
        }

        public void Close()
        {
            dbConn.Close();
        }

        public MySqlDataReader ExecuteReader(string sqlStr_Read)
        {
            dbCmd.CommandText = sqlStr_Read;

            dbDataReader = dbCmd.ExecuteReader();

            return dbDataReader;
        }

        public int ExecuteNonQuery(string sqlStr_Insert)
        {
            dbCmd.CommandText = sqlStr_Insert;

            int result = dbCmd.ExecuteNonQuery();

            return result;
        }
    }
}
View Code

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