From a8ff91b519841022046f7593d1e69a519f640a84 Mon Sep 17 00:00:00 2001
From: Rishabh Srivastava <rishabhsriv@gmail.com>
Date: Fri, 18 Aug 2023 10:36:00 +0000
Subject: [PATCH] updated sample metadata to include column descriptions

---
 metadata.txt | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/metadata.txt b/metadata.txt
index c181782..dc58df2 100644
--- a/metadata.txt
+++ b/metadata.txt
@@ -1,35 +1,35 @@
 CREATE TABLE products (
-  product_id INTEGER PRIMARY KEY,
-  name VARCHAR(50),
-  price DECIMAL(10,2),
-  quantity INTEGER  
+  product_id INTEGER PRIMARY KEY, -- Unique ID for each product
+  name VARCHAR(50), -- Name of the product
+  price DECIMAL(10,2), -- Price of each unit of the product
+  quantity INTEGER  -- Current quantity in stock
 );
 
 CREATE TABLE customers (
-  customer_id INTEGER PRIMARY KEY,
-  name VARCHAR(50),
-  address VARCHAR(100)
+   customer_id INTEGER PRIMARY KEY, -- Unique ID for each customer
+   name VARCHAR(50), -- Name of the customer
+   address VARCHAR(100) -- Mailing address of the customer
 );
 
 CREATE TABLE salespeople (
-  salesperson_id INTEGER PRIMARY KEY, 
-  name VARCHAR(50),
-  region VARCHAR(50)
+  salesperson_id INTEGER PRIMARY KEY, -- Unique ID for each salesperson 
+  name VARCHAR(50), -- Name of the salesperson
+  region VARCHAR(50) -- Geographic sales region 
 );
 
 CREATE TABLE sales (
-  sale_id INTEGER PRIMARY KEY,
-  product_id INTEGER,
-  customer_id INTEGER,
-  salesperson_id INTEGER,
-  sale_date DATE,
-  quantity INTEGER
+  sale_id INTEGER PRIMARY KEY, -- Unique ID for each sale
+  product_id INTEGER, -- ID of product sold
+  customer_id INTEGER,  -- ID of customer who made purchase
+  salesperson_id INTEGER, -- ID of salesperson who made the sale
+  sale_date DATE, -- Date the sale occurred 
+  quantity INTEGER -- Quantity of product sold
 );
 
 CREATE TABLE product_suppliers (
-  supplier_id INTEGER PRIMARY KEY,
-  product_id INTEGER,
-  supply_price DECIMAL(10,2)
+  supplier_id INTEGER PRIMARY KEY, -- Unique ID for each supplier
+  product_id INTEGER, -- Product ID supplied
+  supply_price DECIMAL(10,2) -- Unit price charged by supplier
 );
 
 ===