SELECT name FROM users; -- Muestra unicamente una columna de la tabla -- SELECT name , surname FROM users; -- Muestra dos columnas de la tabla -- -- DISTINCT, muestra los campos diferentes-- SELECT ...
I'm anticipating this to be my last request for information on this topic but for the life of me I can't seem to see why this isn't working correctly. Rather, there's a HUGE lag when running this ...
-- This is all the preperatory work that must happen once when the ontology changes before running FastTotalnumRun. -- create a view of distinct concept codes and patient nums (OBSFACT_PAIRS), a ...
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