查询条件:
CASE WHEN v.calltype='1' THEN COUNT(DISTINCT v.callid) END num,
CASE WHEN v.isworktime='0' THEN COUNT(DISTINCT v.callid) END num1,
CASE WHEN v.isworktime='1' THEN COUNT(DISTINCT v.callid) END num2,
CASE WHEN v.inivrdt IS NULL AND (v.remark='2' OR v.remark='3') THEN COUNT(DISTINCT v.callid) END num1,
CASE WHEN v.inivrdt IS NOT NULL AND v.isworktime IS NOT NULL THEN COUNT(DISTINCT v.callid) END num3,
这样语句怎么写