Pivot wide when variable names contain values sql and base r sas python excel postgreSQL %let pgm=utl-pivot-wide-when-variable-names-contain-values-sql-and-base-r-sas-oython-excel-postgreSQL; ...
Spreadsheets, which have long been a disruptive force to enterprise IT, to some extent are the "killer" applications that helped drive the adoption of personal computers (PCs) in the enterprise.
This is an interesting transpose and very hard to do in sql, but doable. https://github.com/rogerjdeangelis/mySQL-uml-modeling-to-create-entity-diagrams-for-sas ...