How do I get data from MongoDB to descending order?

How do I get data from MongoDB to descending order?

To sort documents in MongoDB, you need to use sort() method. The method accepts a document containing a list of fields along with their sorting order. To specify sorting order 1 and -1 are used. 1 is used for ascending order while -1 is used for descending order.

Can Ordering be done in MongoDB?

MongoDB can perform sort operations on a single-field index in ascending or descending order. In compound indexes, the sort order determines whether the index can be sorted. The sort keys must be listed in the same order as defined in the index.

How do I sort query results in MongoDB?

In MongoDB, you can sort the results of a query by using the limit() method. In MongoDB, when you query a collection using the db. collection. find() method, you can append the sort() method to specify how the results should be sorted.

How do I sort and update in MongoDB?

MongoDB provides different types of array update operators to update the values of the array fields in the documents and $sort modifier is one of them. This modifier is used to order the items of the array during $push operation or sort the items of the array in ascending or descending order during $push operation.

How do I sort ascending in MongoDB?

Set the Sort Order

  1. In the Query Bar, click Options.
  2. Enter the sort document into the Sort field. To specify ascending order for a field, set the field to 1 in the sort document. To specify descending order for a field, set the field and -1 in the sort documents.
  3. Click Find to run the query and view the updated results.

Is MongoDB ObjectId sequential?

So the answer of your question is yes.

How do you sort documents in descending order?

Sorting Documents using sort() method Using sort() method, you can sort the documents in ascending or descending order based on a particular field of document. 1 is for ascending order and -1 is for descending order. The default value is 1.

Which is the correct order lowest to highest in MongoDB?

MongoDB uses the following comparison order for field types, from lowest to highest:

  • MinKey (internal type)
  • Null.
  • Numbers (ints, longs, doubles, decimals)
  • Symbol, String.
  • Object.
  • Array.
  • BinData.
  • ObjectId.

How do I sort in ascending order in MongoDB?

Which is the correct order highest to lowest in MongoDB?

When comparing values of different BSON types, MongoDB uses the following comparison order, from lowest to highest:

  • MinKey (internal type)
  • Null.
  • Numbers (ints, longs, doubles, decimals)
  • Symbol, String.
  • Object.
  • Array.
  • BinData.
  • ObjectId.

Is MongoDB ObjectId incremental?

MongoDB does not have out-of-the-box auto-increment functionality, like SQL databases. By default, it uses the 12-byte ObjectId for the _id field as the primary key to uniquely identify the documents.

Is MongoDB _id incremental?

Although MongoDB does not support auto-increment sequence as a default feature like some relational databases, we can still achieve this functionality using a counter collection. The counter collection will have a single document that tracks the current unique identifier value.