當前位置: 首頁>>代碼示例>>C#>>正文


C# MySqlConnection.GetDataReader方法代碼示例

本文整理匯總了C#中MySql.Data.MySqlClient.MySqlConnection.GetDataReader方法的典型用法代碼示例。如果您正苦於以下問題:C# MySqlConnection.GetDataReader方法的具體用法?C# MySqlConnection.GetDataReader怎麽用?C# MySqlConnection.GetDataReader使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在MySql.Data.MySqlClient.MySqlConnection的用法示例。


在下文中一共展示了MySqlConnection.GetDataReader方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: CheckPersonWithIdGreaterThan2AndLessThan4

        public void CheckPersonWithIdGreaterThan2AndLessThan4()
        {
            List<IPerson> persons = table.GetTable().Where(p => p.Id > 2 && p.Id < 4).ToList();

            using (MySqlConnection conn = new MySqlConnection(MySqlUtility.ConnectionString))
            {
                conn.Open();

                using (IDataReader dr = conn.GetDataReader("select Id,Name from person where Id > @from_id and Id < @to_id",
                    new { from_id = 2, to_id = 4 }))
                {

                    int i = 0;

                    while (dr.Read())
                    {
                        Assert.AreEqual(dr.ConvertToInt32("Id"), persons[i].Id);
                        Assert.AreEqual(dr.ConvertToString("Name"), persons[i].Name);

                        ++i;
                    }

                    Assert.AreEqual(persons.Count, i);

                }
            }
        }
開發者ID:kannan-ar,項目名稱:MariGold.Data.Database,代碼行數:27,代碼來源:MySqlTest.cs

示例2: CheckPersonWithIdOne

        public void CheckPersonWithIdOne()
        {
            IPerson person = table.GetTable().First(p => p.Id == 1);

            using (MySqlConnection conn = new MySqlConnection(MySqlUtility.ConnectionString))
            {
                conn.Open();

                using (IDataReader dr = conn.GetDataReader("select Id,Name from person where Id = @Id", new { Id = 1 }))
                {
                    if (dr.Read())
                    {
                        Assert.AreEqual(dr.ConvertToInt32("Id"), person.Id);
                        Assert.AreEqual(dr.ConvertToString("Name"), person.Name);
                    }
                }
            }
        }
開發者ID:kannan-ar,項目名稱:MariGold.Data.Database,代碼行數:18,代碼來源:MySqlTest.cs

示例3: CheckPersonWithNameLikeM

        public void CheckPersonWithNameLikeM()
        {
            List<IPerson> persons = table.GetTable().Where(p => p.Name.StartsWith("M", StringComparison.InvariantCultureIgnoreCase)).ToList();

            using (MySqlConnection conn = new MySqlConnection(MySqlUtility.ConnectionString))
            {
                conn.Open();

                using (IDataReader dr = conn.GetDataReader("select Id,Name from person where Name like 'M%'"))
                {

                    int i = 0;

                    while (dr.Read())
                    {
                        Assert.AreEqual(dr.ConvertToInt32("Id"), persons[i].Id);
                        Assert.AreEqual(dr.ConvertToString("Name"), persons[i].Name);

                        ++i;
                    }

                    Assert.AreEqual(persons.Count, i);

                }
            }
        }
開發者ID:kannan-ar,項目名稱:MariGold.Data.Database,代碼行數:26,代碼來源:MySqlTest.cs


注:本文中的MySql.Data.MySqlClient.MySqlConnection.GetDataReader方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。