Add user test case

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

@@ -33,6 +33,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UnitSplitadfaf1.Init();
             Unitaadfas1.Init();
             Unitadfasda.Init();
             Unita3affafa.Init();

Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/Unitasf1/UnitSplitadfaf1.cs

@@ -0,0 +1,52 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    internal class UnitSplitadfaf1
+    {
+        public static void Init() 
+        {
+            var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables<SplitTableDemo>();
+
+            db.Insertable(new SplitTableDemo() { Name = "a", Time = DateTime.Now, Pk = Guid.NewGuid() })
+                .SplitTable().ExecuteCommand();
+
+            var list=db.Queryable<SplitTableDemo>().SplitTable()
+               .Select<SplitTableDemoDto>().ToList();
+            if (list.First().Time == DateTime.MinValue)
+            {
+                throw new Exception("unit eror");
+            }
+        }
+        // Entity class representing the split table
+        // 代表分表的实体类
+        [SplitTable(SplitType.Day)] // Specify the split type as "Day"
+        // 指定分表类型为“Day”
+        [SqlSugar.SugarTable("UnitSplit1231_{year}{month}{day}")] // Specify the table name pattern
+        // 指定表名模式
+        public class SplitTableDemo
+        {
+            [SugarColumn(IsPrimaryKey = true)] // Specify primary key
+            // 指定主键
+            public Guid Pk { get; set; }
+            [SugarColumn(IsNullable = true, ColumnName = "x_name")]
+            public string Name { get; set; }
+
+            [SugarColumn(IsNullable = true,ColumnName ="x_time")]
+            [SplitField] // Mark the field as a split field
+            // 将字段标记为分表字段
+            public DateTime Time { get; set; }
+        }
+        public class SplitTableDemoDto
+        {
+            public DateTime Time { get; set; }
+
+        }
+    }
+}