Master data model requirements
David Loshin discusses master data model requirements.
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Empty subscripts: How to fill rows and columns of a matrix
Suppose that you have a SAS/IML matrix and you want to set each element of a submatrix to zero (or any other value). There is a simple syntax that accomplishes this task. If you subscript a matrix and do not specify a row, it means "use all rows." So, for
SAS author's tip: Creating a composite index for a new SAS table
This week's tip is from Michael Raithel and his classic book The Complete Guide to SAS Indexes. Michael has a wealth of SAS experience and is a frequent and sought-out speaker at SAS Global Forum and regional user group conferences. If you get the opportunity to hear him speak, don't