From 2c1d33b83b76c1a4055c35ea7bccbd49a497cf04 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 1 Jul 2024 14:36:12 +0800
Subject: [PATCH] Update demo

---
 Src/Asp.NetCore2/DorisTest/Program.cs | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/Src/Asp.NetCore2/DorisTest/Program.cs b/Src/Asp.NetCore2/DorisTest/Program.cs
index 51b46c9ce..733d87ebd 100644
--- a/Src/Asp.NetCore2/DorisTest/Program.cs
+++ b/Src/Asp.NetCore2/DorisTest/Program.cs
@@ -1,6 +1,7 @@
 using DorisTest;
 using SqlSugar;
 using System;
+using System.ComponentModel;
 
 namespace OrmTest
 {
@@ -10,22 +11,37 @@ namespace OrmTest
         static void Main(string[] args)
         { 
             var db = DbHelper.GetNewDb(); 
-            db.CodeFirst.InitTables<LogEntity>();
-            db.CodeFirst.InitTables<Student11>();
 
-            db.Insertable(new Student11() { Id = 1, Age = 1, Name = "a" })
+            db.CodeFirst.InitTables<LogEntity>();
+
+            db.DbMaintenance.TruncateTable<Student112>();//truncate data
+            db.CodeFirst.InitTables<Student112>();//drop colum
+            db.CodeFirst.InitTables<Student11>();//add column
+
+            db.Insertable(new Student11() { Id = 1, Age = 1, Name = "a",DateTime=DateTime.Now })
                 .ExecuteCommand();
             var list=db.Queryable<Student11>().ToList();
             //var rows = db.Updateable(list.First()).ExecuteCommand();
             db.Deleteable(list).ExecuteCommand();
         }
-    } 
+    }
+    [SugarTable("Student1101")]
+    public class Student112
+    {
+        [SqlSugar.SugarColumn(IsPrimaryKey = true)]
+        public int Id { get; set; } // 学生ID (Student ID)
+        public string Name { get; set; } // 学生姓名 (Student Name)
+        public int Age { get; set; } // 学生年龄 (Student Ag 
+    }
+    [SugarTable("Student1101")]
     public class Student11
     {
         [SqlSugar.SugarColumn(IsPrimaryKey = true )]
         public int Id { get; set; } // 学生ID (Student ID)
         public string Name { get; set; } // 学生姓名 (Student Name)
         public int Age { get; set; } // 学生年龄 (Student Age)
+        [SugarColumn(IsNullable =true)]
+        public DateTime DateTime { get; set; }
     }
 
     /// <summary>
@@ -38,7 +54,7 @@ namespace OrmTest
         /// Database connection string
         /// 数据库连接字符串
         /// </summary>
-        public readonly static string Connection = "server=39.170.74.19;port=9030 ;Database=test; Uid=root;Pwd=lq!1q!;Pooling=false;";
+        public readonly static string Connection = "server=39.170.74.1;port=9031;Database=test;Uid=root;Pwd=lq!1211q!;Pooling=false;";
 
         /// <summary>
         /// Get a new SqlSugarClient instance with specific configurations