Add demo

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

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

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

@@ -0,0 +1,85 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest
+{ 
+    internal class Unitdsfasdfys
+    {
+        public static  void Init()
+        {
+            ConnectionConfig config = new ConnectionConfig();
+            config.ConnectionString =DbHelper.Connection;
+            config.ConfigId = "0";
+            config.IsAutoCloseConnection = true;
+            config.DbType = SqlSugar.DbType.SqlServer;
+            config.MoreSettings = new ConnMoreSettings()
+            {
+                SqlServerCodeFirstNvarchar = true
+            };
+            config.ConfigureExternalServices = new ConfigureExternalServices()
+            {
+                EntityService = (c, p) =>
+                {
+                    if (c.PropertyType == typeof(object) && p.DataType == "sql_variant")
+                    {
+                        p.SqlParameterDbType = SqlDbType.Variant;
+                    }
+                    if (p.IsPrimarykey == false && c.PropertyType.IsGenericType && c.PropertyType.GetGenericTypeDefinition() == typeof(Nullable<>))//自动可为空
+                    {
+                        p.IsNullable = true;
+                    }
+                    if (p.PropertyName.ToLower() == "id" && p.IsPrimarykey)//默认Id这个为主键
+                    {
+                        p.IsPrimarykey = true;
+                        if (p.PropertyInfo.PropertyType == typeof(int))
+                        {
+                            p.IsIdentity = true;//是id并且是int的是自增
+                        }
+                    }
+                },
+                EntityNameService = (type, entity) =>
+                {
+                    //entity.DbTableName 修改表名
+                }
+            };
+            SqlSugarScope sqlSugar = new SqlSugarScope(new List<ConnectionConfig>() { config },
+            db =>
+            {
+                db.GetConnectionScope("0").Aop.OnError = (exp) =>
+                {
+                    var sql = exp.Sql;
+                    var parameters = exp.Parametres;
+                    var str = $"0--SqlSugar异常 ：{exp}";
+                };
+                db.GetConnectionScope("0").Aop.OnLogExecuting = (sql, pars) =>
+                {
+                    string msg = $"0--SqlSugar 执行了Sql语句：{sql}";
+                };
+            });
+            sqlSugar.GetConnectionScope("0").DbMaintenance.CreateDatabase();
+            var Db = sqlSugar.AsTenant().GetConnectionScope("0");
+            Db.CodeFirst.InitTables(new Type[] { typeof(TestDateTime) });
+            Db.DbMaintenance.TruncateTable<TestDateTime>();
+            TestDateTime testDateTime = new TestDateTime()
+            {
+                CreateTime = DateTime.Parse("2025-03-29 09:27:37.9991749")
+            };
+            Db.Insertable(testDateTime).ExecuteCommand();
+
+            var data = Db.Queryable<TestDateTime>().First().CreateTime.ToString("yyyy-MM-dd HH:mm:ss.fffffff");
+            if (data != "2025-03-29 09:27:37.9991749") throw new Exception("unit error");
+        }
+    }
+    public class TestDateTime
+    {
+        [SugarColumn(IsPrimaryKey = true)]
+        public int Id { get; set; }
+        [SugarColumn(SqlParameterDbType=System.Data.DbType.DateTime2 , ColumnDataType = "datetime2(7)")]
+        public DateTime CreateTime { get; set; }
+    }
+}