From 76fd0f1236dbdb01f9261383a4ef9374d70a82ad Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Wed, 3 Aug 2022 01:29:35 +0800
Subject: [PATCH] Add unit test

---
 .../SqlServerTest/UnitTest/UQueryable2.cs     | 26 +++++++++++++++++++
 .../SqlBuilder/SqlServerUpdateBuilder.cs      |  2 +-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable2.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable2.cs
index e5e37553b..35b872945 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable2.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable2.cs
@@ -292,6 +292,32 @@ namespace OrmTest
             {
                 throw new Exception("unit error");
             }
+            
+            var sql15=db.Updateable(new List<UintAinstringHAHA>()
+            {
+                new UintAinstringHAHA(){  id="1", xame="a" },
+                 new UintAinstringHAHA(){  id="2", xame="a" }
+            }).ToSql().Key;
+            db.CodeFirst.InitTables<UintAinstringHAHA>();
+            db.DbMaintenance.TruncateTable<UintAinstringHAHA>();
+            db.Insertable(new List<UintAinstringHAHA>()
+            {
+                new UintAinstringHAHA(){  id="1", xame="a" },
+                 new UintAinstringHAHA(){  id="2", xame="a" }
+            }).ExecuteCommand();
+            var rows=db.Ado.ExecuteCommand(sql15);
+            if (sql15.ToLower().Contains("n'") || rows != 2) 
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        public class UintAinstringHAHA 
+        {
+            [SugarColumn(IsPrimaryKey =true,SqlParameterDbType =System.Data.DbType.AnsiString)]
+            public string id { get; set; }
+            [SugarColumn(SqlParameterDbType = System.Data.DbType.AnsiString)]
+            public string xame { get; set; }
         }
         public class VUOrder
         {
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerUpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerUpdateBuilder.cs
index b7c6d8e86..4853d2384 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerUpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerUpdateBuilder.cs
@@ -76,7 +76,7 @@ namespace SqlSugar
             if (it.SqlParameterDbType!=null&&it.SqlParameterDbType.Equals(System.Data.DbType.AnsiString))
             {
                 var value = FormatValue(it.Value);
-                if (value is string&&value.ObjToString().Contains("N'"))
+                if (value is string&&value.ObjToString().StartsWith("N'"))
                 {
                     return value.ObjToString().TrimStart('N');
                 }