From d61d7ec39b8c817678fec64d8f9ec2fdf0818aee Mon Sep 17 00:00:00 2001
From: Syngnat <yangguofeng919@gmail.com>
Date: Tue, 10 Mar 2026 10:50:16 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix(sqlserver):=20=E4=BF=AE?=
 =?UTF-8?q?=E5=A4=8D=20SQL=20Server=20=E6=9F=A5=E7=9C=8B=E8=A1=A8=E6=95=B0?=
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- quoteIdentPart 缺少 sqlserver 分支，标识符使用双引号而非 [bracket]
- buildPaginatedSelectSQL 增加 mssql 别名兜底，避免 dbType 变体导致走 default 分支
- 修复后标识符使用 [bracket]，分页使用 OFFSET FETCH NEXT 语法
- refs #204
---
 frontend/src/utils/sql.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/frontend/src/utils/sql.ts b/frontend/src/utils/sql.ts
index 14ad50f..4fece31 100644
--- a/frontend/src/utils/sql.ts
+++ b/frontend/src/utils/sql.ts
@@ -50,6 +50,11 @@ export const quoteIdentPart = (dbType: string, ident: string) => {
     return raw;
   }
 
+  // SQL Server 使用 [bracket] 标识符
+  if (dbTypeLower === 'sqlserver' || dbTypeLower === 'mssql') {
+    return `[${raw.replace(/]/g, ']]')}]`;
+  }
+
   // 其他数据库默认加双引号
   return `"${raw.replace(/"/g, '""')}"`;
 };
@@ -160,7 +165,8 @@ export const buildPaginatedSelectSQL = (
       }
       return `SELECT * FROM (SELECT "__gonavi_page__".*, ROWNUM "__gonavi_rn__" FROM (${orderedSql}) "__gonavi_page__" WHERE ROWNUM <= ${upperBound}) WHERE "__gonavi_rn__" > ${safeOffset}`;
     }
-    case 'sqlserver': {
+    case 'sqlserver':
+    case 'mssql': {
       const effectiveOrderBy = orderBy.trim() ? orderBy : ' ORDER BY (SELECT NULL)';
       return `${base}${effectiveOrderBy} OFFSET ${safeOffset} ROWS FETCH NEXT ${safeLimit} ROWS ONLY`;
     }