Archived redo log file - ACCURATE ANSWERS A copy of a redo log file before it is overwritten by new redo information.
ARCn - ACCURATE ANSWERS is the archiver process that copies the content of redo logs to archive redo log files. The archiver process can have multiple processes, which allow the ...
Archived redo log file - ACCURATE ANSWERS✔✔ A copy of a redo
log file before it is overwritten by new redo information.
ARCn - ACCURATE ANSWERS✔✔ is the archiver process that copies
the content of redo logs to archive redo log files. The archiver process
can have multiple processes, which allow the archiver to write to various
destinations such as D: drive, E drive or other storage.
ASH (Active Session History) - ACCURATE ANSWERS✔✔ Refers to
the data that is sampled at specified intervals from the current state of all
active sessions.
ASM (Automatic Storage Management) storage - ACCURATE
ANSWERS✔✔ Designed to relieve the burden of disk and storage
management and relies on Oracle to maintain the database storage.
catctl.pl - ACCURATE ANSWERS✔✔ A script that performs the
upgrade in parallel, making use of the CPU resources available.
CKPT - ACCURATE ANSWERS✔✔ is the checkpoint process. In
Oracle, data that is on disk is called block and the data which in memory
is called buffer. When a block is written to the buffer and changed, the
, buffer becomes dirty, and it needs to be written down to the disk. This
process updates the control and data file headers with checkpoint
information and signals writing of dirty buffers to disk. Note that Oracle
12c allows both full and incremental checkpoints.
Consumer groups - ACCURATE ANSWERS✔✔ Used to group user
sessions together so that the different groups can be assigned different
processing requirements.
Control files - ACCURATE ANSWERS✔✔ Contain locations of other
physical files, database name, database block size, database character
set, and recovery information. These files are required to open the
database.
Data Block - ACCURATE ANSWERS✔✔ corresponds to a number of
bytes on the disk. Oracle stores data in these. These are also referred to
as logical blocks, Oracle blocks or pages.
Data dictionary views - ACCURATE ANSWERS✔✔ Provide
information about the database and its objects.
Data files - ACCURATE ANSWERS✔✔ Physical files that actually
store the data that has been inserted into each table in the database.
Data Pump - ACCURATE ANSWERS✔✔ A high-speed mechanism for
transferring data or metadata from one database to another or from
operating-system files.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EXAMLINKS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
