From b3bc193e7a52e8793fc528f1c683ffa988f6e8ea Mon Sep 17 00:00:00 2001
From: JohnDoe6345789 <john.doe6345789@gmail.com>
Date: Fri, 26 Dec 2025 05:06:10 +0000
Subject: [PATCH] code: sql,hpp,dbal (1 files)

---
 dbal/cpp/src/adapters/sql/sql_adapter.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dbal/cpp/src/adapters/sql/sql_adapter.hpp b/dbal/cpp/src/adapters/sql/sql_adapter.hpp
index 5569af88f..7cff99fa1 100644
--- a/dbal/cpp/src/adapters/sql/sql_adapter.hpp
+++ b/dbal/cpp/src/adapters/sql/sql_adapter.hpp
@@ -56,7 +56,7 @@ public:
         ConnectionGuard guard(pool_, conn);
 
         const std::string sql = "INSERT INTO users (username, email, role) "
-                                "VALUES ($1, $2, $3) "
+                                "VALUES (" + placeholder(1) + ", " + placeholder(2) + ", " + placeholder(3) + ") "
                                 "RETURNING id, username, email, role, created_at, updated_at";
         const std::vector<SqlParam> params = {
             {"username", input.username},
@@ -83,7 +83,7 @@ public:
         ConnectionGuard guard(pool_, conn);
 
         const std::string sql = "SELECT id, username, email, role, created_at, updated_at "
-                                "FROM users WHERE id = $1";
+                                "FROM users WHERE id = " + placeholder(1);
         const std::vector<SqlParam> params = {{"id", id}};
 
         try {