Database management systems notes
How Rows Are Stored
Pages, heap files, and the row layout underneath every table you have written. Every section is a drawn page beside a clear written explanation, about 20 minutes in all.
- Chapter 17 of 34
- About 20 minutes
- 7 sections
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In this chapter
- The page is the unit of everything
- Inside a page: the slotted layout
- How one row is laid out
- Values too big for a page
- The heap: unordered by design
- What an UPDATE actually does
- Row stores and column stores
Next chapters
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