From 3cb759574ee7d42d939c8a2b87bdbab7e43c0d9d Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 5 May 2023 22:16:16 +0800
Subject: [PATCH] Add  Nvarchar2PropertyConvert

---
 .../SqlSugar/Entities/DefaultCustom.cs         | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/DefaultCustom.cs b/Src/Asp.NetCore2/SqlSugar/Entities/DefaultCustom.cs
index 34e101ea9..ba247b3b1 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/DefaultCustom.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/DefaultCustom.cs
@@ -67,4 +67,22 @@ namespace SqlSugar.DbConvert
             return (T)UtilMethods.ChangeType2(value, typeof(T));
         }
     }
+
+
+    public class Nvarchar2PropertyConvert : ISugarDataConverter
+    {
+        public SugarParameter ParameterConverter<T>(object columnValue, int columnIndex)
+        {
+            var name = "@Common" + columnIndex;
+            Type undertype = SqlSugar.UtilMethods.GetUnderType(typeof(T));//获取没有nullable的枚举类型
+            return new SugarParameter(name, columnValue, undertype) { IsNvarchar2=true };
+        }
+
+        public T QueryConverter<T>(IDataRecord dr, int i)
+        {
+
+            var value = dr.GetString(i);
+            return (T)(object)value;
+        }
+    }
 }