how to $and two $elemMatch in mongodb
find({
$and: [
{'vitamins': {'$elemMatch': {'name': 'A1', 'state': 'non_free'} } },
{'vitamins': {'$elemMatch': {'name': 'B7', 'state': 'free'} } }
]
});
how to $and two $elemMatch in mongodb
find({
$and: [
{'vitamins': {'$elemMatch': {'name': 'A1', 'state': 'non_free'} } },
{'vitamins': {'$elemMatch': {'name': 'B7', 'state': 'free'} } }
]
});
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