Initial commit

probe_db.js

@@ -0,0 +1,36 @@
+import mysql from 'mysql2/promise';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const { DB_HOST, DB_USER, DB_PASS, DB_NAME, DB_PORT } = process.env;
+
+async function probeDB() {
+  const connection = await mysql.createConnection({
+    host: DB_HOST,
+    user: DB_USER,
+    password: DB_PASS,
+    database: DB_NAME,
+    port: parseInt(DB_PORT || '3306')
+  });
+
+  console.log('--- Database Probe Start ---');
+  
+  const [tables] = await connection.query('SHOW TABLES');
+  const tableNames = tables.map(t => Object.values(t)[0]);
+  
+  console.log('Existing Tables:', tableNames);
+
+  for (const table of tableNames) {
+    const [columns] = await connection.query(`DESCRIBE ${table}`);
+    console.log(`\n[Table: ${table}]`);
+    columns.forEach(c => {
+      console.log(`  - ${c.Field} (${c.Type}) ${c.Comment ? '// ' + c.Comment : ''}`);
+    });
+  }
+
+  await connection.end();
+  console.log('\n--- Database Probe End ---');
+}
+
+probeDB().catch(console.error);