The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_PS_UNIT_VER
WHERE unit_cd = p_unit_cd AND
version_number = p_version_number;
SELECT s_unit_status
FROM IGS_PS_UNIT_VER,
IGS_PS_UNIT_STAT
WHERE unit_cd = p_unit_cd AND
version_number = p_version_number AND
IGS_PS_UNIT_VER.unit_status = IGS_PS_UNIT_STAT.unit_status;