[英]Sql Server query with date filter
I have a table like this; 我有一张这样的桌子;
ID int,
OrderedDate DateTime
I want to select only records of followed month. 我只想选择下个月的记录。
For example result set: 例如结果集:
ID OrderedDate
110 January
110 February
200 January
200 February
How can I write this query? 如何编写此查询?
The question seems a bit unclear. 这个问题似乎还不清楚。 But the example makes it look like you are wanting to sort by ID then by month name. 但是该示例使您看起来好像想要按ID排序,然后按月份名称排序。 If so, then I think this will do it. 如果是这样,那么我认为这将会做到。 I don't have SQL Server to test it, so I'm sure it has syntax or other errors. 我没有SQL Server对其进行测试,因此我确定它具有语法或其他错误。
SELECT ID, DATENAME(month, OrderedDate) AS OrderedDate from table
ORDER BY 1, MONTH( OrderedDate )
I think you want list of months that ID has orders in but with the months sorted by the month number instead of the name? 我想您想获取ID已下订单的月份列表,但月份按月份编号而不是名称排序?
create table test21210
(
id int,
OrderedDate datetime
)
go
insert test21210 (id, OrderedDate) values (110, '1/1/2010')
insert test21210 (id, OrderedDate) values (110, '1/5/2010')
insert test21210 (id, OrderedDate) values (110, '1/10/2010')
insert test21210 (id, OrderedDate) values (110, '2/2/2010')
insert test21210 (id, OrderedDate) values (110, '2/4/2010')
insert test21210 (id, OrderedDate) values (110, '2/6/2010')
insert test21210 (id, OrderedDate) values (200, '1/3/2010')
insert test21210 (id, OrderedDate) values (200, '1/5/2010')
insert test21210 (id, OrderedDate) values (200, '1/7/2010')
insert test21210 (id, OrderedDate) values (200, '1/9/2010')
insert test21210 (id, OrderedDate) values (200, '2/3/2010')
insert test21210 (id, OrderedDate) values (200, '2/5/2010')
insert test21210 (id, OrderedDate) values (200, '2/7/2010')
insert test21210 (id, OrderedDate) values (200, '2/9/2010')
go
with idmonth (id, MonthNumber) as
(
select id, MONTH(ordereddate) as 'MonthNumber'
from test21210
group by id, MONTH(ordereddate)
)
select id, DATENAME(MONTH, STR(MonthNumber)+'/1/2000')
from idmonth
order by id, MonthNumber
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