From 9885c52f151198903d9c7ba6060f7d5df4cee055 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 6 Sep 2024 11:08:43 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=E4=BA=BA=E5=A4=A7=E9=87=91=E4=BB=93?=
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---
 .../Kdbndp/SqlBuilder/KdbndpUpdateBuilder.cs         | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpUpdateBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpUpdateBuilder.cs
index bc335392c..a475d35c6 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpUpdateBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpUpdateBuilder.cs
@@ -167,6 +167,18 @@ namespace SqlSugar
                             {
                                 dbType = "varchar(max)";
                             }
+                            else if (dbType == "nvarchar")
+                            {
+                                dbType = "nvarchar(max)";
+                            }
+                            else if (dbType == "char")
+                            {
+                                dbType = "char(100)";
+                            }
+                            else if (dbType == "nchar")
+                            {
+                                dbType = "nchar(100)";
+                            }
                         }
                         return string.Format("CAST({0} AS {1})", base.GetDbColumn(it, FormatValue(it.Value)), dbType);