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我有以下模式:MongoDB的:检查是否在特定的子文档数组存在值
{
_id: objectID('593f8c591aa95154cfebe612'),
name: 'test'
businesses: [
{
_id: objectID('5967bd5f1aa9515fd9cdc87f'),
likes: [objectID('595796811aa9514c862033a1'), objectID('593f8c591ba95154cfebe790')]
}
{
_id: objectID('59579ff91aa9514f600cbba6'),
likes: [objectID('693f8c554aa95154cfebe146')]
}
]
}
我怎样才能检查的objectID(“593f8c591ba95154cfebe790”)存在于阵列business.likes其中businesses._id =的objectID ('59579ff91aa9514f600cbba6')?
在上面的例子中,它应该返回false。