提前对不起,如果我的问题重复或类似于另一个,我已经检查了另一个类似这样的帖子,但我不明白。所以,这是我的问题。我有接下来的两个选择语句,并且我无法正确地将第二个查询放在第一个查询中,我尝试在连接之后放入select中,并且如果可以帮助我,给予和建议,它会很棒。SQL Server。合并两个select语句,每个内部连接
select distinct
movements.date, movements.productcode,
products.productname,
clasification.family,
clients.clientname, clients.clientcode,
movements.quantity, movements.price,
movements.credit, movements.total,
movements.exchange, movements.state, movements.city
from
invoices.movements
inner join
invoices.products on invoices.movements.idproduct = invoices.products.idproduct
left outer join
invoices.documents on invoices.movements.iddocument = invoices.documents.iddocument
inner join
invoices.coins on invoices.documents.idcoin = invoices.coins.idcoin
inner join
invoices.address on invoices.address.iddocument = invoices.documents.iddocument
inner join
invoices.clasifications on invoices.clasifications.family = 'aspen'
inner join
invoices.clients on invoices.documents.idclient = invoices.clients.idclient
这是结果我从这个查询获得:
+----+------------+------------+-----------+-----------+-----------------+--------+----------+------+-----+--------+-----+----+
|date|product_code|product_name|client_name|client_code|invoice_reference|quantity|unit_price|credit|total|exchange|state|city|
+----+------------+------------+-----------+-----------+-----------------+--------+----------+------+-----+--------+-----+----+
但我也想添加两列,一个用于客户端的clasification,在那里我可以得到,如果客户端是决赛用户,安装程序,生产者,等等,这是查询给了我。
select
invoices.classifications.classification_value,
client_name, client_code
from
invoices.clients
inner join
invoices.classifications on invoices.classifications.cid_classification = invoices.clients.cid_clasifclient1
inner join
invoices.documents on invoices.documents.cid_client = invoices.clients.cid_client
,第二列是发票系列,我需要合并到列进一个,但是当我把它添加到第一个查询不返回任何值。
select
convert(varchar(20), documents_series) + '' +
convert(varchar(6), document_number) as invoice_series
from
invoices.documents
所以我真的很喜欢,如果你能帮助我,抱歉,如果我不是很好的广告SQL。
这是相当痛苦的看到剧本,但会得心应手看到的结构,但我最初可以建议使用APPLY ...外部应用(类似于外部联接)或交叉应用(类似于内部联接) – maSTAShuFu