Add demo

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

@@ -33,6 +33,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Unitsdfadsfsys.Init();
             Unitadfasdysss.Init();
             Unitdfafassfa.Init();
             Unitasdfays.Init();

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

@@ -0,0 +1,82 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    internal class Unitsdfadsfsys
+    {
+        // Method for initialization and testing of split tables
+        // 用于初始化和测试分表的方法
+        public static void Init()
+        {
+            // Obtain a new instance of SqlSugarClient
+            // 获取 SqlSugarClient 的新实例
+            SqlSugarClient db = NewUnitTest.Db;
+            db.Aop.DataExecuting = (oldValue, entityInfo) =>
+            {
+                if (entityInfo.PropertyName == "Name") 
+                {
+                    entityInfo.SetValue(oldValue + "1");
+                }
+            };
+
+            db.CodeFirst.InitTables<Unitsdfay>();
+            db.DbMaintenance.TruncateTable<Unitsdfay>();
+
+            // 实体变化同步表结构
+            db.CodeFirst.SplitTables().InitTables<SplitTableDemo>();
+
+            db.DbMaintenance.TruncateTable<SplitTableDemo>();
+
+            db.Insertable(new SplitTableDemo() { Name = "jack", Time = DateTime.Now }).SplitTable().ExecuteCommand();
+
+            db.Insertable( 
+            new SplitTableDemo() { Name = "lilei", Time = DateTime.Now } ).SplitTable().ExecuteCommandAsync().GetAwaiter().GetResult();
+
+            // Query records from the split table within a specified date range
+            // 在指定日期范围内从分表查询记录
+            var list = db.Queryable<SplitTableDemo>()
+                .SplitTable()
+                .ToList();
+
+            if (list.First().Name != "jack1"|| list.Last().Name != "lilei1") 
+            {
+                throw new Exception("unit error");
+            }
+
+            db.Insertable(new Unitsdfay() { Name = "a" }).ExecuteCommand();
+            if (db.Queryable<Unitsdfay>().First().Name != "a1")
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        public class Unitsdfay 
+        {
+            public string Name { get; set; }
+        }
+
+        // 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("UnitlsdafaitTableDemo_{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; }
+            public string Name { get; set; }
+
+            [SugarColumn(IsNullable = true)]
+            [SplitField] // Mark the field as a split field
+            // 将字段标记为分表字段
+            public DateTime Time { get; set; }
+        }
+    }
+}