syntax to use "and" and "or"

[GN0001]

Hello team,

What is the syntax to write "and" and "or" in a case statement in proc sql?

Please advise me.

Regards,

blue blue

[PaigeMiller · Accepted solution]

Here's one example of OR and one example of AND

case when x=0 or y=0 then "FALSE" else "TRUE" end as condition

case when x=0 and y=0 then "FALSE" else "TRUE" end as condition