First Orders Without Resorting
A feed takes the first 10 rows from orders in created_at order, but without the right index it has to reorder the full table each time. Add an index on created_at.
Speed this query up with an index
SELECT * FROM orders ORDER BY created_at LIMIT 10
CREATE/ALTER/DROP biss — l-ebda SELECT fl-aħħar mhu meħtieġ.
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