ORA-01722: invalid number - select description from (SELECT NULL OBJECT_ID, ' -- Select Funding Body -- ' DESCRIPTION FROM DUAL UNION SELECT OBJECT_ID, BODY_NAME DESCRIPTION FROM VA_FUNDING_BODY WHERE SYSDATE BETWEEN START_DATE AND NVL(END_DATE, SYSDATE+1) ORDER BY 2) where object_id in ('SFI[03-IN3-1375, 06/MI/005(MACSI), 06/IN.1/1366]; SFI CRANN CSET; Tyndall National Institute[132]') ORA-01722: invalid number