PL/SQL - Oracle / Toad

Question

Hi Experts
I need some HELP..please
I need to match table 2 to table 1 on groupid (table 2) and shortgroup (table1) fields. Problem is that shortgroup has multiple group codes. Basically I need to show what groups user aaaaa has access to etc
Table1:
ENTRYID     USERNAME EMAIL     SHORTGROUP
000000000000900 aaaaa     [email protected]     1820;1150;1806;
000000000000470 bbbbb     [email protected]     1820;1807;1150;1806;
000000000000695 cccccc     [email protected]     1807;1150;1805;1806;
Table 2:
GROUPID     GROUPNAME (group description)
1805     Text 1
1806     Text 2
1807     Text 3
1820     Text 4
1150     Text 5
Thanks in advance

Answer 1

Like this...
SQL> with table1 as (select '000000000000900' as entryid, 'aaaaa' as username, '[email protected]' as email, '1820;1150;1806;' as shortgroup from dual union all
  2                  select '000000000000470','bbbbb','[email protected]','1820;1807;1150;1806;' from dual union all
  3                  select '000000000000695','cccccc','[email protected]','1807;1150;1805;1806;' from dual)
  4      ,table2 as (select 1805 as groupid, 'Text 1' as groupname from dual union all
  5                  select 1806, 'Text 2' from dual union all
  6                  select 1807, 'Text 3' from dual union all
  7                  select 1820, 'Text 4' from dual union all
  8                  select 1150, 'Text 5' from dual)
  9  -- end of test data
10  select table2.groupname
11  from   table1, table2
12  where  instr(table1.shortgroup,to_char(table2.groupid,'fm9999')||';') > 0
13  and    table1.username = 'aaaaa'
14  /
GROUPN
Text 2
Text 4
Text 5
SQL>