SQL Challenge 19: Larger Test Data

Not so for the SQL Challenge #19. Either I didn't know the incantation ... emp_cnt, max_span ) AS ( SELECT 1 , SUBSTR(to_char( to_date(1,'J'),'Jsp'),1,1) , INITCAP(SUBSTR(to_char( to_date(1,'J'),'Jsp'),2,99)) , 1 , ROUND(1+DBMS_RANDOM.VALUE()*span_max ...