The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_OR_INSTITUTION ins,
IGS_OR_INST_STAT ist,
IGS_OR_UNIT ou
WHERE ins.local_institution_ind = 'Y' AND
ist.institution_status = ist.institution_status AND
ist.s_institution_status = 'ACTIVE' AND
ou.institution_cd = ins.institution_cd AND
ou.org_unit_cd = p_org_unit_cd AND
ou.start_dt = p_ou_start_dt;