Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

What’s your average success rate of getting a SQL statement right on the first try? In best case, you botched a simple statement without side effects and just have to try again with correct ...

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where SQL is the libref for a remote SAS library accessed through a SAS/CONNECT or a SAS/SHARE server, each row of the table EMPLOYEE must be returned to your local SAS session for the summary ...