From 85a6ae49e4927c5befe5e19f28cf5ced4dbf9c9f Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Fri, 13 Mar 2020 10:28:17 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BC=98=E5=8C=96=20BulkCopy=20=E5=AF=B9?=
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---
 FreeSql/Internal/CommonProvider/InsertProvider.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/FreeSql/Internal/CommonProvider/InsertProvider.cs b/FreeSql/Internal/CommonProvider/InsertProvider.cs
index 7553b8be..3a15daab 100644
--- a/FreeSql/Internal/CommonProvider/InsertProvider.cs
+++ b/FreeSql/Internal/CommonProvider/InsertProvider.cs
@@ -563,8 +563,11 @@ namespace FreeSql.Internal.CommonProvider
                     var val = col.Item1.GetMapValue(d);
                     if (col.Item3 == true)
                     {
-                        if (val == null) throw new Exception($"[{didx}].{col.Item1.CsName} 值不可为 null；DataTable 限制不可使用 int?/long? 可空类型，IInsert.ToDataTable 将映射成 int/long，因此不可接受 null 值");
-                        val = Utils.GetDataReaderValue(col.Item2, val);
+                        //if (val == null) throw new Exception($"[{didx}].{col.Item1.CsName} 值不可为 null；DataTable 限制不可使用 int?/long? 可空类型，IInsert.ToDataTable 将映射成 int/long，因此不可接受 null 值");
+                        if (val == null)
+                            val = DBNull.Value;
+                        else
+                            val = Utils.GetDataReaderValue(col.Item2, val);
                     }
                     row[rowIndex++] = val;
                 }