HOW TO WRITE QUERY OR PL/SQL PROGRAM FOR THIS

Question

I HAVE TABLE X
SELECT ENO FROM X
ENO
123
423
332
562
678
986
621
WHEN I RUN PL/SQL PROGRAM I WILL PASS PARAMETER
FOR EXAMPLE LIKE 134
I NEED OUTPUT LIKE
134 EXIST OUTPUT
123
423
332
562
621
134 NOT EXIST OUTPUT
678
986
Regards
Dev

Answer 1

This?
<tested in TOAD>
SQL> accept my_parm
old: with t as (
select '123' eno from dual union all
select '423' from dual union all
select '332' from dual union all
select '562' from dual union all
select '678' from dual union all
select '986' from dual union all
select '621' from dual )
select eno || ' ' || output_type results
from (
select to_char(&&my_parm) eno, 'EXIST OUTPUT' output_type, 1 output_id
from dual union all
select null eno, null output_type, 3 output_id
from dual union all
select to_char(&&my_parm) eno, 'NOT EXIST OUTPUT' output_type, 4 output_id
from dual union all
select
eno,
null,
case when regexp_instr(eno,'[' || &&my_parm || ']') >0
then 2
else 5
end output_id
from t
order by output_id, eno
new: with t as (
   select '123' eno from dual union all
   select '423' from dual union all
   select '332' from dual union all
   select '562' from dual union all
   select '678' from dual union all
   select '986' from dual union all
   select '621' from dual )
select eno || ' ' || output_type results
from (
   select to_char(134) eno, 'EXIST OUTPUT' output_type, 1 output_id
   from dual union all
   select null eno, null output_type, 3 output_id
   from dual union all
   select to_char(134) eno, 'NOT EXIST OUTPUT' output_type, 4 output_id
   from dual union all
   select  
      eno,
      null,
      case when regexp_instr(eno,'[' || 134 || ']') >0
         then 2
         else 5
      end output_id
   from t
order by output_id, eno
SQL> with t as (
   select '123' eno from dual union all
   select '423' from dual union all
   select '332' from dual union all
   select '562' from dual union all
   select '678' from dual union all
   select '986' from dual union all
   select '621' from dual )
select eno || ' ' || output_type results
from (
   select to_char(134) eno, 'EXIST OUTPUT' output_type, 1 output_id
   from dual union all
   select null eno, null output_type, 3 output_id
   from dual union all
   select to_char(134) eno, 'NOT EXIST OUTPUT' output_type, 4 output_id
   from dual union all
   select  
      eno,
      null,
      case when regexp_instr(eno,'[' || 134 || ']') >0
         then 2
         else 5
      end output_id
   from t
order by output_id, eno
RESULTS            
134 EXIST OUTPUT   
123                
332                
423                
621                
134 NOT EXIST OUTPUT
562                
678                
986                
10 rows selected.Message was edited by:
MScallion