如何在PL/SQL中编译所有无效的obect？

Question

我想编写一个PL/SQL过程,找到所有无效对象,按层次方式排序(超类型--->子类型),然后编译它们.

Answer 1

BEGIN
  DBMS_UTILITY.COMPILE_SCHEMA(schema => '<your schema>', compile_all => FALSE, reuse_settings => TRUE);
END;

见http://docs.oracle.com/database/121/ARPLS/d_util.htm#ARPLS73226