重新编译PLSQL中的无效对象或者指定的对象 的方法

Oracle Tips, Tricks & Scripts
1. Topic: Compiling Invalid Objects:

Oracle8i and Oracle9i provides a script called utlrp.sql located in $ORACLE_HOME/rdbms/admin which can be used anytime to recompile all exisiting PL/SQL modules (procedure, functions,packages,triggers, types, and views) in a database.

编译无效的对象：
$ORACLE_HOME/rdbms/admin/utlrp.sql
或者
编译指定的对象：
过程：
alter procedure procedure_name compile;
函数：
alter function function_name compile;
包：
alter package package_name compile;
包体:
alter package package_name compile body;