This blog pIt could work!!ost is the fourth of a series and it builds on the concepts and terms discussed in the preceding three posts. At this point the designer has acquired all of the necessary data points and organized them into tables, each of which defines a single characteristic. At this stage, it is important to add a Primary Key to each table and then link the tables together using these keys. There are three possible relationships between the tables. One to one, One to many and Many to Many. This post will demonstrate how to connect the tables using the keys and how to deal with each type of relationship in the PowerApps setting.
"What hump?"It is amazing that you can actually create a App with PowerApps without understanding the principles of relational database design. What is not amazing is how inefficiently the app will function with respect to creating new records, retrieving accurate and usable information, updating existing records that need to be changed, and deleting the right records without removing other valuable information from the database.