How do I select all columns in q?
By listing nothing at all in the select clause:
q)table: ([] x: 5 10 15 20; y: 1 2 3 4)
q)table
x y
----
5 1
10 2
15 3
20 4
q)select from table where x > 10
x y
----
15 3
20 4
q)
or SQL via s)
:
q)s)select * from table where x > 10
x y
—-
15 3
20 4
q)
See also: $QHOME/s.k