Is there a query I can run to search all packages to see if a particular table and/or column is used in the package? There are too many packages to open each one and do a fi
You can do this:
select * from user_source where upper(text) like upper('%SOMETEXT%');
Alternatively, SQL Developer has a built-in report to do this under:
View > Reports > Data Dictionary Reports > PLSQL > Search Source Code
The 11G docs for USER_SOURCE are here