mongoose find by and delete
Campground.findByIdAndRemove(req.params.id, function(err){
if(err){
res.redirect("/campgrounds");
} else {
res.redirect("/campgrounds");
}
});mongoose find by and delete
Campground.findByIdAndRemove(req.params.id, function(err){
if(err){
res.redirect("/campgrounds");
} else {
res.redirect("/campgrounds");
}
});mongoose delete property
User.collection.update({_id: user._id}, {$unset: {field: 1 }});delete document mongose
Model.deleteOne({ options }, function (err) {});create document mongoose
var Tank = mongoose.model('Tank', yourSchema);
var small = new Tank({ size: 'small' });
small.save(function (err) {
if (err) return handleError(err);
// saved!
});
// or
Tank.create({ size: 'small' }, function (err, small) {
if (err) return handleError(err);
// saved!
});
// or, for inserting large batches of documents
Tank.insertMany([{ size: 'small' }], function(err) {
});delete document mongoose
Tank.deleteOne({ size: 'large' }, function (err) {
if (err) return handleError(err);
// deleted at most one tank document
});mongoose remove
const res = await Character.remove({ name: 'Eddard Stark' });
res.deletedCount; // Number of documents removedCopyright © 2021 Codeinu
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