Array(
[id] => 00008
[game] => Array
(
[0] => Array
(
[gid] => 02569
[date] => 1363583244
)
[1] => Array
(
[gid] => 04001
[date] => 1363339740
)
)
)
Array(
[id] => 00010
[game] => Array
(
[0] => Array
(
[gid] => 02569
[date] => 1363583244
)
[1] => Array
(
[gid] => 04028
[date] => 1363889740
)
)
)
上面是众多结果当中的2个。我现在的需求是从所有结果当中找到gid = 02569的,并且按照对应的date进行DESC排序
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类似这样使用aggregate框架来实现(仅供参考思路,未测试)。mongodb 2.2+可用。
db.xxx.aggregate([ { $match: {'game.gid': 02569} }, { $sort: {$date: -1} } ])