The MongoD

Notes

•MongoDB Connection Connect to MongoDB Shell, local network, or MongoDB Atlas. By default, connects to mongodb://127.0.0.1:27017. •Database Operations Show all databases, display the current database, create or switch to a new database, or delete a database. •Collections List all collections in the current database, create new collections, and insert documents—either one or multiple. •Reading Documents Find one or multiple documents, including options to read multiple documents with JSON, find by field value, or search within array elements. •Updating Documents Update a single document, multiple documents, increment field values, rename fields, or update sub-documents. •Deleting Documents Remove a specific document and count documents matching a query. •Sorting and Pagination Sort results in ascending or descending order, skip a number of results, or limit the number of fetched documents. For example, sort by name, skip the first 7, and fetch the next 4. •Indexing Create a single-field or compound index, and drop an index when needed. •Text Search Create a text index on a field and perform text searches. •Range Queries Find courses where views are great...