MongoDB Laboratory BDS456B

1a. Illustration of Where Clause, AND,OR operations in MongoDB.

1b. Execute the Commands of MongoDB and operations in MongoDB : Insert, Query, Update, Delete and Projection. (Note: use any collection)

2a. Develop a MongoDB query to select certain fields and ignore some fields of the documents from any collection.

2b. Develop a MongoDB query to display the first 5 documents from the results obtained in a. [use of limit and find].

3a. Execute query selectors (comparison selectors, logical selectors ) and list out the results on any collection.

3b. Execute query selectors (Geospatial selectors, Bitwise selectors ) and list out the results on any collection.

4. Create and demonstrate how projection operators ($, $elematch and $slice) would be used in the MongoDB.

5. Execute Aggregation operations ($avg, $min,$max, $push, $addToSet etc.). students encourage to execute several queries to demonstrate various aggregation operators)

6. Execute Aggregation Pipeline and its operations (pipeline must contain $match, $group, $sort, $project, $skip etc. students encourage to execute several queries to demonstrate various aggregation operators)

7a. Find all listings with listing_url, name, address, host_picture_url in the listings And Reviews collection that have a host with a picture url.

7b. Using E-commerce collection write a query to display reviews summary.

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