diff --git a/server/config/mariadb.conf.js b/server/config/mariadb.conf.js
index 166b55c..3a5d8dd 100644
--- a/server/config/mariadb.conf.js
+++ b/server/config/mariadb.conf.js
@@ -9,21 +9,25 @@ const pool = mariadb.createPool({
   connectionLimit: 5,
 });
 
-pool
-  .getConnection()
-  .then((conn) => {
-    conn
-      .query("CALL busca_alumno_pcpuma('316313528')")
-      .then((rows) => {
-        console.log(rows);
-        conn.end();
-      })
-      .catch((err) => {
-        //handle error
-        console.log(err);
-        conn.end();
-      });
-  })
-  .catch((err) => {
-    //not connected
-  });
+const obtenerAlumno = (numeroCuenta) => {
+  return pool
+    .getConnection()
+    .then((conn) => {
+      conn
+        .query(`CALL busca_alumno_pcpuma('${numeroCuenta}')`)
+        .then((rows) => {
+          conn.end();
+          return rows;
+        })
+        .catch((err) => {
+          console.log(err);
+          conn.end();
+        });
+    })
+    .catch((err) => {
+      //not connected
+    });
+};
+
+console.log('hola');
+console.log(obtenerAlumno('316313528'));