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Continue to ChatA new SAS course section about PROC SQL has been started https://hollandnumerics.org.uk/wordpress/2016/07/a-new-sas-course-section-about-proc-sql-has-been-started/
A new SAS course section about PROC SQL has been started https://hollandnumerics.org.uk/wordpress/2016/07/a-new-sas-course-section-about-proc-sql-has-been-started/