The SELECT statement
and its subordinate clauses are the building blocks that you use to
construct all PROC SQL queries.
Displaying All Columns
To display all columns
in the order in which they are stored in the table, use an asterisk
(*) in the SELECT clause. To write the expanded list of columns to
the SAS log, use the FEEDBACK option in the PROC SQL statement.
Limiting the Number of Rows Displayed
To limit the number
of rows that PROC SQL displays as output, use the OUTOBS=n
option in the PROC SQL statement.
Eliminating Duplicate Rows from Output
To eliminate duplicate
rows from your query results, use the keyword DISTINCT in the SELECT
clause.
Subsetting Rows By Using Conditional ...
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