- 移除 IUpdate/IDelete WhereExists 方法；

FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlUpdateTest.cs

@@ -173,11 +173,6 @@ namespace FreeSql.Tests.MySqlConnector
             sql = g.mysql.Update<TestEnumUpdateTb>().NoneParameter().Where(a => a.id == 0 && a.type == TestEnumUpdateTbType.str1)
                 .Set(a => a.type, TestEnumUpdateTbType.sum211).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE `TestEnumUpdateTb` SET `type` = 'sum211' WHERE (`id` = 0 AND `type` = 'str1')", sql);
-        }
-        [Fact]
-        public void WhereExists()
-        {
-
         }
         [Fact]
         public void ExecuteAffrows()