Another built-in procedure, public. sysdbclose(), is called automatically when the user closes the connection to the database, if no user. sysdbclose() is registered in the database for that user. 当用户关闭到数据库的连接时,如果数据库中没有注册用于那个用户的user.sysdbclose(),就会自动调用另一个内置程序public.sysdbclose()。
Taking for an example, the stress analysis of a deep beam with built-in ends is given to clarify the method and the solution procedure. 文中以两端固定深梁的应力分析为例,具体地阐明本文所述方法的原理和解题步骤。