From 5ad30ccb91f00033d6765cf86a0d37fe970aa01d Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Thu, 5 Nov 2020 17:43:59 +0800
Subject: [PATCH] add TestCode #521

---
 FreeSql.Tests/FreeSql.Tests/Issues/521.cs | 48 +++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 FreeSql.Tests/FreeSql.Tests/Issues/521.cs

diff --git a/FreeSql.Tests/FreeSql.Tests/Issues/521.cs b/FreeSql.Tests/FreeSql.Tests/Issues/521.cs
new file mode 100644
index 00000000..890ca1f8
--- /dev/null
+++ b/FreeSql.Tests/FreeSql.Tests/Issues/521.cs
@@ -0,0 +1,48 @@
+using FreeSql.DataAnnotations;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
+using System.Text;
+using System.Threading;
+using Xunit;
+
+namespace FreeSql.Tests.Issues
+{
+    public class _521
+    {
+        [Fact]
+        public void SelectTest()
+        {
+            IFreeSql fsql = g.sqlserver;
+            fsql.Delete<ts521>().Where("1=1").ExecuteAffrows();
+            fsql.Insert(new ts521 { ID = 1000000000000000001 }).ExecuteAffrows();
+
+            var item = new List<ts521>();
+            item.Add(new ts521 { ID = 1000000000000000001, SpellCode = "ces", Version = 1 });
+
+            fsql.Update<ts521>().SetSource(item).UpdateColumns(info => info.SpellCode).ExecuteAffrows();
+        }
+        class ts521
+        {
+            [Key]
+            public long ID { get; set; }
+
+            [Description("名字")]
+            public string Name { get; set; }
+
+            [Description("账号")]
+            [Column(IsNullable = false)]
+            public string Account { get; set; }
+
+            [Description("名称拼音首字母")]
+            public string SpellCode { get; set; }
+
+            [Description("乐观锁")]
+            [Column(IsVersion = true, InsertValueSql = "1")]
+            public long Version { get; set; }
+        }
+    }
+}