update() and relevant

In MongoDB, update methods are used to modify the existing documents of a collection. They allow you to perform updates on specific fields or the entire document, depending on the query criteria provided. Here is a summary of the most commonly used update methods in MongoDB:

Update Operators

MongoDB provides additional update operators to specify the modifications like $set, $unset, $inc, $push, $pull, and more. Here are a few examples:

Remember to thoroughly test your update operations to ensure the modifications are done correctly, and always backup your data before making any substantial changes to your documents.