cursor_name ::= id
This rule is called by -> close_stmt -> declare_cursor -> delete_stmt_pos -> dyn_cursor_name -> dyn_declare_cursor -> fetch_stmt -> open_stmt -> prep_dyn_delete_stmt_pos -> prep_dyn_update_stmt_pos -> update_stmt_pos
-> close_stmt -> declare_cursor -> delete_stmt_pos -> dyn_cursor_name -> dyn_declare_cursor -> fetch_stmt -> open_stmt -> prep_dyn_delete_stmt_pos -> prep_dyn_update_stmt_pos -> update_stmt_pos