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Pet Store Schema for PL-SQL Stored Objects

Database diagram of the pet store schema
Database diagram of the pet store schema
Location 1
Table name: PRODUCT
Primary key: PRODUCT_ID
Columns: PRODUCT_NAME VARCHAR2(30)
PACKAGE_ID NUMBER(10)
CURRENT_INVENTORY_COUNT NUMBER(5)
STORE_COST NUMBER(10, 2)
SALE_PRICE NUMBER(10, 2)
LAST_UPDATE_DATE DATE
UPDATED_BY_USER VARCHAR2(30)
PET_FLAG VARCHAR2(1)
Location 2
Recursive relationship where one product (a package) is made up of one or more products. If any product is included in a package, its package ID will contain the product ID of the package. Products not included in a package contain null values in the PACKAGE_ID column.
Location 3
Table name: CUSTOMER
Primary key: CUST_ID
Columns: FIRSTNAME VARCHAR2(20)
LASTNAME VARCHAR2(25)
ADDRESS VARCHAR2(32)
CITY VARCHAR2(20)
STATE VARCHAR2(2)
ZIP VARCHAR2(9)
Location 4
Relationship: A customer buys zero, one, or many customer sales. A customer sale is purchased by one customer.

Location 5
Table name: CUSTOMER_SALE
Primary key: SALES_ID
Columns: CUST_ID NUMBER(10)
TOTAL_ITEM_AMOUNT NUMBER(10, 2)
TAX_AMOUNT NUMBER(10, 2)
TOTAL_SALE_AMOUNT NUMBER(10, 2)
SALES_DATE DATE
SHIPPING_HANDLING_FEE NUMBER(5, 2)

Location 6
Relationship: A customer sale includes zero, one, or many items purchased. A sales item is part of one customer sale.
Location 7
Table name: SALES_ITEM
Primary key: SALES_ID and PRODUCT_ID
Columns: SALE_AMOUNT NUMBER(10, 2)

Location 8
Relationship: A product can be a sales item in zero, one, or many customer sales. A sales item is always one product.
Location 9
Relationship: A product that is a pet can have zero, one, or many log entries. A pet care log entry is always related to one product.
Location 10
Table name: PET_CARE_LOG
Primary key: PRODUCT_ID and LOG_DATETIME
Columns: 
CREATED_BY_USER VARCHAR2(30) 
LOG_TEXT VARCHAR2(500) 
LAST_UPDATE_DATETIME DATE