Segments, Extents, and Blocks(段、区、块)
• Segments exist in a tablespace.
• Segments are collections of extents.
• Extents are collections of data/undo blocks. 8k
• Data/undo blocks are mapped to disk blocks.
2023-03-11编程教程下载本文blocks,Segments,write
• Segments exist in a tablespace.
• Segments are collections of extents.
• Extents are collections of data/undo blocks. 8k
• Data/undo blocks are mapped to disk blocks.
《Write down for Segments, Extents, and Blocks.doc》
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