From 9dd1272416f3478be3db946963ccf4c606924e33 Mon Sep 17 00:00:00 2001
From: Alex chow <zhouchuanglin@gmail.com>
Date: Thu, 3 Jul 2025 23:46:03 +0200
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20ExecuteSqlBulkCopy()=20?=
 =?UTF-8?q?=E5=AF=B9=E4=BA=8E=E8=A1=A8=E5=90=8D=E6=9C=89=E7=A9=BA=E6=A0=BC?=
 =?UTF-8?q?=E7=9A=84=E6=83=85=E5=86=B5=E5=A4=84=E7=90=86=E5=BC=82=E5=B8=B8?=
 =?UTF-8?q?=20#2055?=
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ExecuteSqlBulkCopy() 对于表名 'tb topic' 有空格的情况拼接sql语句有错误,没正确添加 [tb topic] 中括号 #2055

如果 dt.TableName 包含空格并且前后没有[]符号, 则前后加上 [ ] 符号
---
 Providers/FreeSql.Provider.SqlServer/SqlServerExtensions.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerExtensions.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerExtensions.cs
index b96e4b425..6263afbc7 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerExtensions.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerExtensions.cs
@@ -82,7 +82,10 @@ public static partial class FreeSqlSqlServerGlobalExtensions
         {
             if (batchSize.HasValue) bulkCopy.BatchSize = batchSize.Value;
             if (bulkCopyTimeout.HasValue) bulkCopy.BulkCopyTimeout = bulkCopyTimeout.Value;
-            bulkCopy.DestinationTableName = dt.TableName;
+            bulkCopy.DestinationTableName =
+                        dt.TableName.IndexOf(' ') >= 0 && !(dt.TableName.StartsWith("[") && dt.TableName.EndsWith("]"))
+                        ? $"[{dt.TableName}]"
+                        : dt.TableName;
             for (int i = 0; i < dt.Columns.Count; i++)
                 bulkCopy.ColumnMappings.Add(dt.Columns[i].ColumnName, dt.Columns[i].ColumnName);
             bulkCopy.WriteToServer(dt);