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Displaying posts with tag: MySQL bad idea (reset)
MySQL Bad Idea #666

MySQL… We’ve blogged about MySQL before. Many times. We’ve shown bad ideas implemented in MySQL here:

But this beats everything. Check out this Stack Overflow question. It reads: “Why Oracle does not support ‘group by 1,2,3’?”. At first, I thought this user might have been confused because SQL allows for referencing columns by (1-based!) index in ORDER BY clauses:

SELECT first_name, last_name
FROM customers

The above is equivalent to ORDER BY first_name, last_name. The indexes 1, 2 refer to columns from the projection. This might be …

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