1.过程,函数,包,type对象,触发器,子程序,
2.PL/SQL的语法(结构控制,语法,异常处理)
3.PL/SQL的调优
------------------------------------------------------------------------函数-------------------------------------------------------------------------------------
1.内置函数
2.自定义函数
3.有返回值,输入参数分为in,out,in out
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------------------------------------------------------------------------过程-------------------------------------------------------------------------------------
1.没有返回值,执行一个结果过程
2.
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