diff --git a/employees-lab.js b/employees-lab.js
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--- /dev/null
+++ b/employees-lab.js
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+// List all the employees.
+on mongoDB compass open db, open collection, click FIND
+// Find the employee with whose name is Steve.
+{ name: "Steve" } => FIND
+// Find all employees whose age is greater than 30.
+{ age: { $gt: 30 } } => FIND
+// Find the employee whose extension is 2143.
+{ "phone.ext": "2143" } => FIND
+// Find all employees that are over 30.
+{ age: { $gt: 30 } } => FIND
+// Find all employees that are less than or equal to 30.
+{ age: { $lte: 30 } } => FIND
+// Find all the employees whose favorite food is pizza.
+{ "favorites.food": "pizza" } => FIND
+// Change Willy’s personal phone number to "93-123-45-67".
+findOneAndUpdate( { name: "Wylly" }, { "phone.personal": "93-123-45-67" })
+// Change Bob’s privilege to normal user.
+findOneAndUpdate( { name: "Bob" }, { privileges: "user" })
+// Find all employees whose favorite artist is equal to Picasso.
+{"favorites.artist": "Picasso"} => FIND
+// Delete the user John.
+findOneAndDelete( { name: "John" } )
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diff --git a/restaurans-lab.js b/restaurans-lab.js
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+++ b/restaurans-lab.js
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+// List all the restaurants.
+on mongoDB compass open db, open collection, click FIND
+// Find all the restaurants and display only the fields restaurant_id, name, borough and cuisine.
+
+// Find all the restaurants and display only the fields restaurant_id, name, borough and zip code.
+// Find the restaurants which are in the borough Bronx.
+{ borough: "Bronx" } => FIND
+// Find the restaurants which are in the borough Brooklyn with Steak cuisine.
+{ borough: "Brooklyn", cuisine: "Steak" } => FIND
+// Find the restaurants which have achieved a score bigger than 90.
+{ "grades.score": { $gt: 90 } } => FIND
+// Find the restaurants that do not prepare any Bakery cuisine and with a grade score equal or bigger than 70.
+{ cuisine: { $ne: "Bakery" }, "grades.score": { $gte: 70 } } => FIND
+// Find the restaurants which do not prepare any Chinese cuisine and have achieved a grade point A which do not belong to the borough Manhattan.
+{ cuisine: { $ne: "Chinese" }, "grades.grade": { $eq: "A" }, borough: { $ne: "Manhattan}" } } => FIND
+// Update restaurants with 'American ' cuisine to 'American' (without the space!!!)
+updateMany( { cuisine: "American " }, { cuisine: "American" })
+// Update Morris Park Bake Shop address street to Calle falsa 123.
+findOneAndUpdate( {"addres.street": "Morris Park Ave", cuisine: "Bakery" }, { "addres.street": "Calle falsa 123" } )
+// Delete all the restaurants with address zipcode 10466.
+deleteMany( { "addres.zipcode": "10466" } )
\ No newline at end of file