From 77b347dc4c6cea73253a26d17d88ebc1b5ede691 Mon Sep 17 00:00:00 2001
From: junjun <junjie.xia@fit2cloud.com>
Date: Thu, 11 Sep 2025 09:48:38 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DSQL=20Server=E4=B8=8B?=
 =?UTF-8?q?=E6=8B=89=E6=A0=91=E6=8A=A5=E9=94=99?=
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---
 .../src/main/java/io/dataease/engine/trans/ExtWhere2Str.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/core-backend/src/main/java/io/dataease/engine/trans/ExtWhere2Str.java b/core/core-backend/src/main/java/io/dataease/engine/trans/ExtWhere2Str.java
index 76259ca0d6..bff28370e5 100644
--- a/core/core-backend/src/main/java/io/dataease/engine/trans/ExtWhere2Str.java
+++ b/core/core-backend/src/main/java/io/dataease/engine/trans/ExtWhere2Str.java
@@ -138,6 +138,9 @@ public class ExtWhere2Str {
 
                 String whereName = "";
                 if (request.getIsTree()) {
+                    if (StringUtils.equalsIgnoreCase(dsType, DatasourceConfiguration.DatasourceType.sqlServer.getType()) && whereNameList.size() == 1) {
+                        whereNameList.add("");
+                    }
                     whereName = "CONCAT(" + StringUtils.join(whereNameList, ",',',") + ")";
                 } else {
                     whereName = whereNameList.get(0);