Create 02_02.sql

Author: deepakunique

02_02.sql

@@ -0,0 +1,83 @@
+create table categories(
+category_id serial primary key,
+name varchar(100)
+	)
+	
+CREATE TABLE Products (
+  product_id SERIAL PRIMARY KEY, 
+  name VARCHAR(100), 
+  price DECIMAL(10, 2), 
+  description VARCHAR(255), 
+  tags VARCHAR(255), 
+  category_id INT, 
+  FOREIGN KEY (category_id) REFERENCES categories(category_id), 
+  Supplier VARCHAR(100)
+);
+
+
+CREATE TABLE Customer (
+  customer_id SERIAL PRIMARY KEY, 
+  customer_name VARCHAR(100) NOT NULL, 
+  email VARCHAR(100) NOT NULL, 
+  phone_number VARCHAR(20), 
+  address VARCHAR(255), 
+  City VARCHAR(255)
+);
+
+
+ CREATE TABLE Orders (
+  order_id SERIAL PRIMARY KEY, 
+  customer_id INT, 
+  product_id INT, 
+  total_quantity INT, 
+  total_amount DECIMAL(10, 2), 
+  order_rating DECIMAL(3, 1), 
+  length DECIMAL(5, 2), 
+  width DECIMAL(5, 2), 
+  order_timestamp TIMESTAMP, 
+  delivery_timestamp TIMESTAMP,
+	 FOREIGN KEY (customer_id) REFERENCES Customer(customer_id), 
+	 FOREIGN KEY (product_id) REFERENCES Products(product_id)
+);
+
+
+INSERT INTO Categories (name) VALUES  ('Electronics'),  ('Clothing'),  ('Home and Kitchen')
+
+
+INSERT INTO Products (name, price, description, tags, category_id,Supplier)
+VALUES
+    ('Laptop', NULL, 'High-performance laptop for professionals', 'electronics, portable, tech', 1, 'SupplierA'),
+ 
+    ('Headphones', 129.99, 'Over-ear wireless headphones', 'electronics, audio, accessories', 1, 'SupplierB'),
+ 
+    ('Backpack', 49.99, 'Stylish and durable backpack for everyday use', 'fashion, accessories, travel', 2, 'NULL'),
+ 
+    ('Coffee Maker', NULL, 'Automatic drip coffee maker with programmable timer', 'home, kitchen, appliances', 3, 'NULL'),
+ 
+    ('Fitness Tracker', 79.99, 'Water-resistant fitness tracker with heart rate monitor', 'electronics, fitness, wearables', 1, 'NULL');
+	
+	
+	
+	
+INSERT INTO Customer (customer_name, email, phone_number, address, city) VALUES
+    ('Alice Johnson', '[email protected]', '123-456-7890', '123 Main St', 'Cityville'),
+    ('Bob Smith', '[email protected]', '987-654-3210', '456 Oak Ave', 'Townsville'),
+    ('Charlie Brown', '[email protected]', '555-123-4567', '789 Pine Ln', 'New York'),
+    ('David White', '[email protected]', '222-333-4444', '567 Maple Dr', 'NYC'),
+    ('Eva Black', '[email protected]', '999-888-7777', '890 Cedar Rd', 'Big Apple'),
+    ('Frank Green', '[email protected]', '111-222-3333', '123 Elm St', 'Gotham City');
+	
+	
+
+INSERT INTO Orders (customer_id, product_id, total_quantity, total_amount, order_rating, length, width, order_timestamp, delivery_timestamp)
+VALUES
+    (1, 1, 5, 120.50, 4.5, 2.3, 1.8, '2023-01-15 10:30:00', '2023-01-16 15:45:00'),
+    (2, 2, 3, 75.25, 3.8, 1.5, 1.2, '2023-02-03 14:20:00', '2023-02-05 11:10:00'),
+    (3, 3, 7, 210.75, 4.2, 2.8, 2.0, '2023-03-12 08:45:00', '2023-03-14 09:30:00'),
+    (1, 4, 2, 50.00, 4.0, 1.8, 1.5, '2023-04-05 12:15:00', '2023-04-07 18:20:00');
+	
+	
+select * from categories
+select * from Orders
+select * from Customer
+select * from Products