DB Upgrade/Patch, 해당 Table의 Columns 추가/삭제/변경이 발생하는 경우 Invalid Objects가 발생할 수 있다. Invalid Objects Recompile 방법 DBMS_DDL DBMS_UTILITY UTL_RECOMP UTLRP.SQL Manually Recompile 5. Manually Recompile ALTER OBJECT_TYPE SCHEMA.OBJECT_NAME COMPILE; ALTER OBJECT_TYPE SCHEMA.OBJECT_NAME COMPILE BODY; –(View,Synonym,Public Synonym,Procedure,Function,Package,Package Body,Trigger,Undefined (Materialized View),Java Class,Type Body)