diff --git a/manual/codes/Getting started - Setting table definition - Column aliases.php b/manual/codes/Object relational mapping - Columns - Column aliases.php similarity index 100% rename from manual/codes/Getting started - Setting table definition - Column aliases.php rename to manual/codes/Object relational mapping - Columns - Column aliases.php diff --git a/manual/codes/Getting started - Setting table definition - Field(Column) naming.php b/manual/codes/Object relational mapping - Columns - Column naming.php similarity index 100% rename from manual/codes/Getting started - Setting table definition - Field(Column) naming.php rename to manual/codes/Object relational mapping - Columns - Column naming.php diff --git a/manual/codes/Getting started - Setting table definition - Introduction.php b/manual/codes/Object relational mapping - Introduction.php similarity index 100% rename from manual/codes/Getting started - Setting table definition - Introduction.php rename to manual/codes/Object relational mapping - 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