Chapter 3: Basic Hash Object Applications
Using a Hash Object As a Lookup Table
Defining a Hash Object
Finding Key Values in a Hash Object
Defining the Key Structure in a Hash Object
Understanding How the FIND and CHECK Methods Alter the Values of DATA Step Variables and Hash Object Data Items
Application Example: Verifying Presence of Key Values
Application Example: Returning Data Items from a Hash Object
Application Example: Defining the Key Value During Processing of the DATA Step
Application Example: Searching for a Key Value in Multiple Hash Objects
Application Example: Combining Data from Multiple Sources
Using Multiple Key Items to Look Up Data
Traversing Hash Objects
Specifying a Hash Iterator Object
Understanding the Methods That ...
