Practical SQL: building Inkwell

Overview0/3
Schema design (workbench)
1. Launch day0/5
2. Comments, and posts that belong to nobody0/5
3. Likes, tags and follows0/5
Postgres
4. Going live, and the first bad data0/6
5. The feed0/6
6. Counts, and things that are missing0/5
7. The feed is slow0/6
8. Changing live data0/5
9. Notifications0/4

6. Counts, and things that are missing · Solution

Solution

Try the task first. Open this once you're done, or properly stuck.

◀ Done when 7. The feed is slow · The story ▶