mysql查询当天（今天）的数据
--------------查"当天"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
date(ew.reservetime) = curdate()
ORDER BY ew.reservetime DESC;
--------------查"上周"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
YEARWEEK(date_format(ew.reservetime, '%Y-%m-%d')) = YEARWEEK(now()) - 1
ORDER BY
ew.reservetime DESC;
--------------查"本周"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
YEARWEEK(date_format(ew.reservetime, '%Y-%m-%d')) = YEARWEEK(now())
ORDER BY
ew.reservetime DESC;
--------------查"本
月
""
当前月
"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
date_format(ew.reservetime,'%Y-%m')=date_format(now(),'%Y-%m')
ORDER BY
ew.reservetime DESC;
--------------查"上个
月
"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
date_format(ew.reservetime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),'%Y-%m')
ORDER BY
ew.reservetime DESC;
--------------查"
距离当前现在6个月
"的数据-----------------
SELECT
ew.orderid,
ew.carid,
ew.userid,
ew.`status`,
ew.reservetime,
ew.starttime,
ew.endtime,
ew.canceltime,
eu.nickname,
ec.plateid
FROM
evlib_workorder ew
LEFT JOIN evlib_user eu ON eu.userid = ew.userid
LEFT JOIN evlib_car ec ON ec.carid = ew.carid
WHERE
ew.reservetime between date_sub(now(),interval 6 month) and now()
ORDER BY
ew.reservetime DESC;