Chapter 8. Entering, Saving, Listing, and Deleting the Records of the Products Sold to the Customers
In the previous chapter, we saw how to apply the updation and searching facility to the customer's information. We also saw the usage of NSPredicate in applying the filtering condition to the entity instances. In this chapter, we will be:
- Adding one more entity with the name Product to our existing Data Model
- Establishing the relationship from the Customer entity to the Product entity along with the Inverse relationship from the Product entity to the Customer entity
- Entering, saving, listing, and deleting the information of the products sold to different customers
Adding the product entity to the Data Model
To store the information of different products ...