我正在尝试创建group by date函数。但我不想从00:00到23:59得到结果,我想从6:00到5:59得到结果。我可以从till语句更改日期吗?示例 Select * from Sales group by Convert(date,dateOfSell)
//set statement from 6:00 till next day 5:59
查询:FROM ( FROM `requests`) a错误:
#1055 - Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregatedcolumn 'a.datetime' which is not functionall
我有数据库(DATETIME)类型的DATETIME列。我只想从DATETIME中提取DATE值,然后对每一天执行COUNT,并将WHERE子句设置为仅限制某些特定日期之后的日期。, 'DD.MM.YYYY') AS MY, COUNT(*) from INCIDENT
GROUPBY to_char(REPORTDATE,
EnrollmentDateGroup> data = from customer in db.Customers当我使用时,我会得到以下错误:
group customer by new { customer.EnrollmentDate.Year, customer.EnrollmentDate.Month