PROC SQL follows most of the guidelines set by the American National Standards Institute (ANSI) in its implementation of SQL. However, it is not fully compliant with the current ANSI Standard for SQL.

For proc sql, this includes forgetting to use a quit statement, using a select * statement without specifying the table or view name, or using an implicit join without specifying the join criteria.

Proc sql is a SAS procedure that allows you to use Structured Query Language (SQL) to query and manipulate data. SQL is a standard language for relational databases, and it can perform many of the ...

proc sql; title 'Left Outer Join'; select * from lefttab as l left join righttab as r on l.continent=r.continent; A right outer join, specified with the keywords RIGHT JOIN and ON, has all the rows ...