パッケージのソースをDBから取得する
PACKAGE
select text from user_source where name = 'FOO' and type = 'PACKAGE' order by line;
PAKCAGE BODY
select text from user_source where name = 'FOO' and type = 'PACKAGE BODY' order by line;
select text from user_source where name = 'FOO' and type = 'PACKAGE' order by line;
select text from user_source where name = 'FOO' and type = 'PACKAGE BODY' order by line;