函数内指定是minute,则最终结果value值的单位是分钟,如果函数内指定为hours,则最终结果value值单位为小时. //UPLOAD_TIME 减去 CREATE_DTTM 求得时间差,以分钟数计时 select avg(TIMESTAMPDIFF(MINUTE,CREATE_DTTM,UPLOAD_TIME)) value,LEFT(CREATE_DTTM,10) time from 表名 WHERE CREATE_DTTM >= '2018-01-21' AND CREATE_DT
CASE WHEN TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate) != THEN 'APP解锁计费' ELSE '系统自动计费' END TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate) o.chargingStartDate减去o.createDate相减后得到分钟,如果后者小于前者分钟为负数. SELECT TIMESTAMPDIFF(MONTH,'2009-10-01
先看一张表 create_time是订单创建时间,pay_time是支付时间 现在我想按照订单完成耗时的时间进行排序,并且取出来的数据中直接算好了差值,怎么用Sql呢,请看 select id,tid,payment_type,create_time,pay_time,(UNIX_TIMESTAMP(pay_time)-UNIX_TIMESTAMP(create_time))timeout from upay_order where pay_status=1 and create_time>'2
SELECT TIMESTAMPDIFF(MONTH,'2009-10-01','2009-09-01'); interval可是: SECOND 秒 SECONDS MINUTE 分钟 MINUTES HOUR 时间 HOURS DAY 天 DAYS MONTH 月 MONTHS YEAR 年 YEARS
info_rent = MysqlUtils.select_yezhu_rent() info_sale = MysqlUtils.select_yezhu_sale() now_time = datetime.datetime.now() #now time type is datetime and mysql spidertime is also datetime for i in info_rent: city = i[0] spidertime = i[1] d_time = now_t
numpy数据相减,a和b两者shape要一样,然后是对应的位置相减.要不然,a的shape可以是(1,m),注意m要等于b的列数. import numpy as np a = [ [0, 1, 2] ] a = np.array(a) b = [ [1.0,1.1, 3], [1.0,1.0, 3], [0,0, 3], [0,0.1, 3] ] b = np.array(b) result = a - b print(result)
function getFormatYMD(timesamp){ var date = new Date(timesamp); Y = date.getFullYear() + '-'; M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-'; D = date.getDate(); D= D.toString().length==1 ? '0'+D:D; return Y+M+D;} 这个
select prod.amount,prod.plansum,(prod.plansum-prod.amount) as borrow,d.enum_value from ----结果集相减(select t.Quo_Prod_List_Price * t.QUO_PROD_VOLUME as amount ,----列值相乘 t.quo_prod_plan_cost * t.quo_prod_volume as plansum , t.broad_class as broad_c