【PL/SQL】笔记

1.用户自定义类型

  TYPE myowntype IS existype

   对象类型

  CREATE OR REPLACE TYPE myowntype AS OBJECT(...);

2.常量

  declare

    sex_male CONSTANT INT :=1;

3.游标cursor

  显式、隐式游标

原文地址:https://www.cnblogs.com/wssblogs/p/11249521.html