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Explain in detail the syntax and functionalities of the following Mongoose code: x.findOneAndUpdate({"clientID": req.query.clientid}, {"status": req.query.status}, {new: true}, function (err, data){ /* statement block */ }); db.collection("people").find({lastName: "Smith"}, {_id: 0, SIN: 1, firstName: 1}).sort({"birthYear": -1}).toArray((err, result) => {         if (err) throw err;         console.log(result); });

Explain in detail the syntax and functionalities of the following Mongoose code: x.findOneAndUpdate({"clientID": req.query.clientid}, {"status": req.query.status}, {new: true}, function (err, data){ /* statement block */ }); db.collection("people").find({lastName: "Smith"}, {_id: 0, SIN: 1, firstName: 1}).sort({"birthYear": -1}).toArray((err, result) => {         if (err) throw err;         console.log(result); });

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Explain in detail the syntax and functionalities of the following Mongoose code:

x.findOneAndUpdate({"clientID": req.query.clientid}, {"status": req.query.status}, {new: true}, function (err, data){
/* statement block */

});

db.collection("people").find({lastName: "Smith"}, {_id: 0, SIN: 1, firstName: 1}).sort({"birthYear": -1}).toArray((err, result) => {
        if (err) throw err;
        console.log(result);
});

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