mongo db find one code example
Example 1: mongodb findone
itemsCollection.findOne(query, projection)
.then(result => {
if(result) {
console.log(`Successfully found document: ${result}.`);
} else {
console.log("No document matches the provided query.");
}
return result;
})
.catch(err => console.error(`Failed to find document: ${err}`));
Example 2: pymongo find one
>>> import pprint
>>> pprint.pprint(posts.find_one())
{u'_id': ObjectId('...'),
u'author': u'Mike',
u'date': datetime.datetime(...),
u'tags': [u'mongodb', u'python', u'pymongo'],
u'text': u'My first blog post!'}