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 are true statements about the SecureFiles?
- It requires ASSM-enabled tablespace.
- A BFILE type column in a table can be declared as SecureFiles.
- A SecureFile is not affected by the LOB index contention.
- SecureFiles use a new cache component of the buffer cache to hold the LOB data.
- Identify the incorrect statement about the compression feature in SecureFiles.
- Compression might hit performance during the LOB write operation.
- Compression of SecureFiles is a part of the advanced compression feature in Oracle.
- Possible degrees of compression can be
MEDIUMandHIGH. - Oracle compresses all the LOB data at high priority, if the feature has been enabled for a SecureFile.
- The compression feature can be enabled only for encrypted ...
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