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;
