From 69ce8bb81bb27d076eb5783cedc9ca4be522c682 Mon Sep 17 00:00:00 2001
From: skx <610262374@qq.com>
Date: Mon, 1 Feb 2021 21:32:16 +0800
Subject: [PATCH] SqlSugar BUG

---
 .../SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
index 1f0b97416..e2ee48b7c 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
@@ -198,7 +198,7 @@ namespace SqlSugar
                             parameters.Add(new SugarParameter(parameterName, item.FieldValue));
                             break;
                         case ConditionalType.IsNullOrEmpty:
-                            builder.AppendFormat("{0} ({1}) OR ({2}) ", type, item.FieldName.ToSqlFilter() + " IS NULL ", item.FieldName.ToSqlFilter() + " = '' ");
+                            builder.AppendFormat(" {0} (({1}) OR ({2})) ", type, item.FieldName.ToSqlFilter() + " IS NULL ", item.FieldName.ToSqlFilter() + " = '' ");
                             parameters.Add(new SugarParameter(parameterName, item.FieldValue));
                             break;
                         case ConditionalType.IsNot: