Code RoomPosts with their author
EasyPrep Room Coding #5089

Posts with their author

SQLAlgorithms & data structuresEntry–Mid~8 min

List published posts with their author. Return `title` and `author`, ordered by title.

What a strong answer looks like

Say what the query is meant to return before you write it, and name the shape of the answer: how many rows, grouped by what. Then watch the NULLs and the duplicates, because that is where most of these are lost.

Run onlyA query runs as one statement, so there is nothing to step through. Run it and read the rows.

0:00 of about 8 min

Expected, in this order

titleauthor
Indexes explainedNia
Query plansNia
Replication lagOz
Vacuum and bloatOz

Your result

Run your query to compare.

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