Reference no: EM133024901
MSDS 7330 File Organization and Database
Management Mini Project
a. Is this a "well formed" XML document?
<?xml version="1.0"?>
<to>Tove</to>
<from >Jani </from>
< head ing > Reminder </heading >
<body>Don't forget me this weekend!</body>
No
Yes
b. Which statement is NOT true?
XML documents must have a root tag
XML tags are case sensitive
White-space is not preserved in XML
XML elements must be properly nested
c. XML elements cannot be empty
True False
d. Is this a "well formed" XML document?
<?xml version="1.0"?> <note>
<to age="29">Tove</to> <from>Jani </from>
</note>
yes
no
Q2: What is MongoDB and Why do we need MongoDB?
Q3. What is _id Field in MongoDB?
Q4. What are the different types of NoSQL databases? Give some examples.
Part 2:
For the following ID Cards write Mongo DB Statement for the following Tasks:
Card 1:
Name: Alexandre Pole Age: 40
Department: Sales Email: [email protected]
Card 2:
F_Name: Queen L_Name: Smith
Age: 22
Mobile: 00201023145 Zip_COde: 7600
Card 3:
Name: Nader Ibrahim Age: 28
Department: HR HomePhone: 23568795
Create a Mongo DB and Create one collection to store 3 cards. Retrieve all cards with age >25".
Update Age of "Queen" to be 25
Retrieve all documents Sorted in Age Desc.
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