May 2012
Intermediate to advanced
440 pages
9h 1m
English
Content preview from Oracle Advanced PL/SQL Developer Professional GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Practice exercise
- Which of the following statements are true about the
extprocprocess?- It loads the shared library of the external C program.
- It is started by the PL/SQL runtime engine.
- It is a session specific process.
- The
extprocprocess compiles the C program while loading.
- Oracle 7 introduced the external procedure feature for sending mails from PL/SQL.
- True
- False
- Determine the effect of dropping the library object which has been used in a PL/SQL call specification and in use:
- The PL/SQL wrapper method gets invalidated
- The shared library gets corrupted
- The PL/SQL wrapper method still works fine as it has been already executed once
- The PL/SQL wrapper method gives no output
- Examine the following
TNSNAMES.oraandLISTENER.oraentries and choose the correct ...
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