Is there any speed different between
SELECT a.cow_id, a.name
FROM cow a INNER JOIN farm b ON a.farm_id = b.farm_id
WHERE [conditions]
and
SELECT a.cow_id, a.name
FROM cow a, farm b
WHERE a.farm_id = b.farm_id AND [conditions]
in MySQL?
SELECT a.cow_id, a.name
FROM cow a INNER JOIN farm b ON a.farm_id = b.farm_id
WHERE [conditions]
and
SELECT a.cow_id, a.name
FROM cow a, farm b
WHERE a.farm_id = b.farm_id AND [conditions]
in MySQL?