July 2006
Intermediate to advanced
560 pages
12h 57m
English
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Tablespaces and Data Files
A tablespace is a logical organization of data within an Oracle database that corresponds to one or more physical data files on disk. Figure 8-2 illustrates the relationship between several tablespaces and their data files.
When you create a new data structure such as a table that requires space to store its data, Oracle allocates (reserves) space for the table from a tablespace of your choice; when you do not indicate a specific tablespace for a new table, Oracle allocates space for the table from your account's default tablespace. See Chapter 7 for more information about setting the default tablespace for a user account.
Although you can be in charge of what tablespace logically stores a data structure such as a table, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.