From c2145677dfb608cd6da35bd46040b85b91e6b823 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 21 Jul 2023 17:51:48 +0800
Subject: [PATCH] Optimize SQL format

---
 .../SqlBuilderProvider/SqlBuilderProvider_Condition.cs   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
index 4e5bb4f7c..2976d02f0 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
@@ -277,7 +277,14 @@ namespace SqlSugar
             {
                 inValue1 = $"(NULL)";
             }
-            builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
+            if (inArray.Length == 1)
+            {
+                builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", inValue1.TrimStart('(').TrimEnd(')'));
+            }
+            else
+            {
+                builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
+            }
         }
 
         private  void InBig(StringBuilder builder, ConditionalModel item, string type, string temp, string[] inArray, int pageSize)