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Don't you lie to me!

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Ben Orenstein 2011-05-26 20:52:22 -04:00
parent dfba8f544b
commit 4807088fda
1 changed files with 2 additions and 2 deletions
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4
railties/guides/source/active_record_querying.textile
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@ -483,13 +483,13 @@ SQL uses the +HAVING+ clause to specify conditions on the +GROUP BY+ fields. You
For example:
<ruby>
Order.group("date(created_at)").having("created_at > ?", 1.month.ago)
Order.group("date(created_at)").having("created_at < ?", 1.month.ago)
</ruby>
The SQL that would be executed would be something like this:
<sql>
SELECT * FROM orders GROUP BY date(created_at) HAVING created_at > '2009-01-15'
SELECT * FROM orders GROUP BY date(created_at) HAVING created_at < '2009-01-15'
</sql>
This will return single order objects for each day, but only for the last month.