/// <summary> /// 获取TopicModel /// </summary> /// <param name="topicGuid">topicGuid</param> /// <returns></returns> private TopicModel GetTopicModel(string topicGuid) { string sqlstring = "select * from t_utility_topic where topic_guid=@topic_guid"; DynamicParameters parameters = new DynamicParameters(); parameters.Add("topic_guid", topicGuid, System.Data.DbType.String); using (MySql.Data.MySqlClient.MySqlConnection conn = MySqlHelper.GetConnection()) { return(conn.QueryFirst <TopicModel>(sqlstring, parameters)); } }
public void Test() { string connString = ""; using (var conn = new MySql.Data.MySqlClient.MySqlConnection("server=192.168.255.128;User Id=root;password=root;Database=testdb")) { conn.Open(); string sql = "select count(1) from tb_user"; int count = conn.QueryFirst <int>(sql); } Console.WriteLine("Hello World!"); }