fix: bad cursor state

src/Db/Connection.php

@@ -32,13 +32,17 @@ class Connection
           throw new SqlException('SQL There was an error executing the request');
         }
 
-        $rows = $statement->fetchAll($fetchMode);
-
-        if (!is_array($rows)) {
-          throw new SqlException('PDO Unable to retrieve the result');
+        if (strpos($sql, "SELECT") !== false) {
+            $rows = $statement->fetchAll($fetchMode);
+            if (!is_array($rows)) {
+                throw new SqlException('PDO Unable to retrieve the result');
+            }
+            return new OdbcResultSet($rows);
         }
 
-        return new OdbcResultSet($rows);
+        $statement->closeCursor();
+
+        return true;
     }
 
     /**