I am curently using the tibcosoft.jdbc.OrcaleDriver, I don't believe my parameters are incorrect, but I could be wrong. Heres my sql code SELECT department.department_name, utl_user.last_name||', ' LASTNAME, utl_user.first_name FIRSTNAME, authorization.labour_skill_cd, authorization.skill_sdesc, license.LIC_CODE, license.LIC_SDESK, utl_role.role_cd, utl_role.role_nameFROM utl_role, utl_user_role, utl_user, (SELECT org_hr.user_id, org_work_dept.desc_sdesc department_name FROM org_hr, org_dept_hr, org_work_dept WHERE org_hr.hr_db_id = org_dept_hr.hr_db_id AND org_hr.hr_id = org_dept_hr.hr_id AND org_dept_hr.dept_db_id = org_work_dept.dept_db_id AND org_dept_hr.dept_id = org_work_dept.dept_id) department, (SELECT org_hr.user_id, ref_labour_skill.labour_skill_cd, ref_labour_skill.desc_sdesc skill_sdesc FROM org_hr, org_hr_qual, ref_labour_skill WHERE org_hr.hr_db_id = org_hr_qual.hr_db_id AND org_hr.hr_id = org_hr_qual.hr_id AND org_hr_qual.labour_skill_cd = ref_labour_skill.labour_skill_cd AND org_hr_qual.labour_skill_db_id = ref_labour_skill.labour_skill_db_id) authorization, (SELECT distinct org_hr.user_id, lic_defn.lic_cd LIC_CODE, lic_defn.lic_sdesc LIC_SDESK FROM org_hr, org_hr_lic, lic_defn WHERE org_hr.hr_db_id = org_hr_lic.hr_db_id AND org_hr.hr_id = org_hr_lic.hr_id AND org_hr_lic.lic_db_id = lic_defn.lic_db_id AND org_hr_lic.lic_id = lic_defn.lic_id) license WHERE utl_role.role_id = utl_user_role.role_id ANDutl_user_role.user_id = utl_user.user_id ANDutl_user.user_id = department.user_id ANDutl_user.user_id = authorization.user_id (+) ANDutl_user.user_id = license.user_id (+) AND utl_role.role_cd IN (SELECT role_cd FROM utl_role WHERE role_name LIKE NVL($P{Role}, '%'))AND authorization.labour_skill_cd IN (SELECT labour_skill_cd FROM ref_labour_skill WHERE labour_skill_cd LIKE NVL($P{Skill}, '%'))ORDER BY department.department_name, LASTNAME, FIRSTNAME, authorization.labour_skill_cd, license.LIC_CODE, utl_role.role_cd[/code] The section with the parameters is near the end, AND utl_role.role_cd IN (SELECT role_cd FROM utl_role WHERE role_name LIKE NVL($P{Role}, '%')) AND authorization.labour_skill_cd IN (SELECT labour_skill_cd FROM ref_labour_skill WHERE labour_skill_cd LIKE NVL($P{Skill}, '%')) ORDER BY department.department_name, LASTNAME, FIRSTNAME, authorization.labour_skill_cd, license.LIC_CODE, utl_role.role_cd