From 24025223fd730d7ddf1fd62aaacfcd17fe507a24 Mon Sep 17 00:00:00 2001
From: HidekiCofema <88061116+HidekiCofema@users.noreply.github.com>
Date: Wed, 8 Oct 2025 14:43:07 -0300
Subject: [PATCH] Update MSSQL.ts

Avoid constraint name conflict
---
 packages/erd-editor/src/utils/schema-sql/MSSQL.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/erd-editor/src/utils/schema-sql/MSSQL.ts b/packages/erd-editor/src/utils/schema-sql/MSSQL.ts
index b86c008a..92cbeb70 100644
--- a/packages/erd-editor/src/utils/schema-sql/MSSQL.ts
+++ b/packages/erd-editor/src/utils/schema-sql/MSSQL.ts
@@ -61,7 +61,7 @@ export function createSchema(state: RootState): string {
       uqColumns.forEach(column => {
         stringBuffer.push(`ALTER TABLE ${bracket}${table.name}${bracket}`);
         stringBuffer.push(
-          `  ADD CONSTRAINT ${bracket}UQ_${column.name}${bracket} UNIQUE (${bracket}${column.name}${bracket})\nGO`
+          `  ADD CONSTRAINT ${bracket}UQ_${table.name}_${column.name}${bracket} UNIQUE (${bracket}${column.name}${bracket})\nGO`
         );
         stringBuffer.push('');
       });