Consider the following tables ‘product’ and ‘category’ that represent models ‘Product’ and ‘Category’ in SQLite database and answer the given subquestions. class Product(db.Model): product_id = db.Column(db.Integer(), primary_key = True) product_name = db.Column(db.String(50), unique = True) category = db.Column(db.Integer(),db.ForeignKey('category.category_id')) cat = db.relationship('Category', back_populates = 'products') class Category(db.Model): category_id = db.Column(db.Integer(), primary_key = True) category_name = db.Column(db.String(50), unique = True) products = db.relationship('Product', back_populates = 'cat') Consider ‘C1’, an instance of table ‘category’ whose category_id is 2. The correct way of adding a product ‘compass’ to this category is:

(B) Option figure from the original question paper

(A) Option figure from the original question paper

(C) Option figure from the original question paper

(D) Option figure from the original question paper

Modern Application Development I · End Term · 30 Apr 2023 · January 2023 term · Set QPD1-S1

Question 30: Consider ‘C1’, an instance of table ‘category’ whose cat…

Question 30

+3 marksOne correct option

Consider the following tables ‘product’ and ‘category’ that represent models ‘Product’ and ‘Category’ in SQLite database and answer the given subquestions.

python

1class Product(db.Model):
2    product_id = db.Column(db.Integer(), primary_key = True)
3    product_name = db.Column(db.String(50), unique = True)
4    category = db.Column(db.Integer(),db.ForeignKey('category.category_id'))
5    cat = db.relationship('Category', back_populates = 'products')
6
7class Category(db.Model):
8    category_id = db.Column(db.Integer(), primary_key = True)
9    category_name = db.Column(db.String(50), unique = True)
10    products = db.relationship('Product', back_populates = 'cat')

Consider ‘C1’, an instance of table ‘category’ whose category_id is 2. The correct way of adding a product ‘compass’ to this category is:

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Question 30 of 32 in the IIT Madras BS Modern Application Development I (MAD 1) End Term paper sat on 30 Apr 2023, in the January 2023 term (IIT M DIPLOMA ET1 EXAM QPD1 S2 30 Apr 2023). It carries 3 marks.

Question 30: Consider ‘C1’, an instance of table ‘category’ whose cat…

Question 30

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