select count(er.execute_result),
sum(case er.execute_result when 1 then 1 else 0 end) completed,
sum(case er.execute_result when 0 then 1 else 0 end) notCompleted
from taw_wp_execute_result er ;

select
(case when er.execute_result>0 then 'a'
else 'b'
end
)
from taw_wp_execute_result er ;