Question : In the domain table we have status as a numeric value from 01 to 04 and we  have text definition of these values in the design document.
 Write SQL query to see the result as a text definitions that is corresponded  to these values. (DB2)
 
Answer:  select TB1.member_id, TB1.bu_id, TB1.program,  TB2.num, 
	case TB1.status
		when '01' then 'Auto renew'
		when '02' then 'Expired'
		when '03' then 'Sold'
 		when '04' then 'Terminated'
		
	else TB_name.status
	end 
        from DB_name.TB_name1  TB1,
	DB_name.TB_name2 TB2
        where
        TB1.program in ('com', 'org')
        and TB1.member_role  = '100'
         order by  TB1.member_id
        fetch first 30 rows only