Add demo

Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/Main.cs

@@ -33,6 +33,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Unitadfasfysdfyss.Init();
             Unitsfasdyd.Init();
             Unitafdsafsss.Init();
             Unitdfdaysss.Init();

Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/Unitsdfaysfasdfa.cs

@@ -0,0 +1,49 @@
+using SqlSugar;
+using SqlSugar.DbConvert;
+using System.Diagnostics.CodeAnalysis;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+
+    public enum DataStatus
+    {
+        Normal,
+        Error,
+    }
+
+    public class DemoTable
+    {
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        public int Id { get; set; }
+
+        [SugarColumn(ColumnName = "data_status", ColumnDataType = "varchar", Length = 50, SqlParameterDbType = typeof(EnumToStringConvert))]
+        public DataStatus Status { get; set; }
+    }
+
+    public class Unitadfasfysdfyss
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables(typeof(DemoTable));
+            db.DbMaintenance.TruncateTable<DemoTable>();
+            db.Insertable<DemoTable>(new DemoTable
+            {
+                Status = DataStatus.Normal
+            }).ExecuteCommand();
+
+            var obj =db.Updateable<DemoTable>()
+                .SetColumns(it => new DemoTable { Status = DataStatus.Error }) // 数据库中的字段会变成int值
+                //.SetColumns(it => it.Status == DataStatus.Error)//数据库的字段是字符串值
+                                                                //.SetColumns(it => it.Status, DataStatus.Error)//数据库中的字段会变成int值
+                .Where(it => it.Id != 0)
+                .ExecuteCommand();
+
+            if (db.Queryable<DemoTable>().First().Status != DataStatus.Error) 
+            {
+                throw new System.Exception("unit error");
+            }
+        }
+    }
+}