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Episode 7 of 16 · Web development, end to end

Databases and MongoDB: documents, and when they fit

Chapters

1. The two questions0:00
2. One sheet0:15
3. Rows and rebuilds0:33
4. Assembled, and copied0:51
5. The second question1:08
6. Three boxes1:26
7. A drawer of forms1:46
8. Inside one document2:02
9. Flexible is not absent2:21
10. Embedding, in full2:39
11. Referencing, in full2:56
12. Two hard edges3:13
13. The stencil3:31
14. Operators and dot notation3:47
15. Ask for less4:05
16. Updates are surgical4:23
17. The pipeline4:42
18. Match first, and joins5:01
19. The back of the book5:19
20. Scan versus seek5:34
21. The prefix rule5:51
22. Equality, sort, range6:08
23. Never touch the docs6:25
24. Indexes are not free6:42
25. Three logbooks7:02
26. The oplog7:20
27. Write concern7:39
28. Memory or the disk7:56
29. Read preference8:12
30. What an election costs8:30
31. Everyone to everyone8:47
32. Questions you cannot predict9:05
33. Invariants across documents9:22
34. Nothing holds the line9:40
35. Say the yes as plainly9:58
36. Back to the two10:14
37. The whole thing10:30

Databases and MongoDB: documents, and when they fit. Every data model answers the same two questions. What do you read together in one go? And how often does that thing change? Get those two answers right and the storage engine almos

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