Sql 在临时表中插入多个表数据
我有来自多个表的多条记录。我需要将这些记录插入临时表中,稍后再传递。问题是,当我将行插入临时表时,插入的数据按行表示每列的行id计数器都会增加。我需要按列插入数据。对于每一列(我从diff表中获取记录的列),rowId计数器从1开始。如果我在第一列中插入数据,我的行id计数器是1-5(如果有5行)。如果我触发了第二条语句(针对第二列),则从第6行插入临时表的数据。其余(1-5)为空值。 有什么解决办法吗。请帮帮我。任何线索都是可观的。提前谢谢! 下面是我的程序Sql 在临时表中插入多个表数据,sql,stored-procedures,Sql,Stored Procedures,我有来自多个表的多条记录。我需要将这些记录插入临时表中,稍后再传递。问题是,当我将行插入临时表时,插入的数据按行表示每列的行id计数器都会增加。我需要按列插入数据。对于每一列(我从diff表中获取记录的列),rowId计数器从1开始。如果我在第一列中插入数据,我的行id计数器是1-5(如果有5行)。如果我触发了第二条语句(针对第二列),则从第6行插入临时表的数据。其余(1-5)为空值。 有什么解决办法吗。请帮帮我。任何线索都是可观的。提前谢谢! 下面是我的程序 alter PROCEDURE p
alter PROCEDURE procGetPreviousOrderDetails --(@userid nvarchar(100))
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
declare @recentViewedProduct nvarchar(max)
declare @AccountCreatedDate nvarchar(100)
declare @recentViewedCategories nvarchar(max)
declare @recentOrderProductList nvarchar(max)
declare @dateOflastPurchase nvarchar(max)
declare @shippingMethodList nvarchar(max)
declare @paymentMethodList nvarchar(max)
declare @totalOrderAmount nvarchar(100)
declare @zipCode nvarchar(100)
declare @tblOrderDetails table
(
RowId int identity(1,1),
recentViewedProduct nvarchar(max),
trailType int,
AccountCreatedDate nvarchar(100),
recentViewedCategories nvarchar(max),
recentOrderProductList nvarchar(max),
dateOflastPurchase nvarchar(max),
shippingMethodList nvarchar(max),
paymentMethodList nvarchar(max),
totalOrderAmount nvarchar(100),
zipCode nvarchar(100)
)
if (select count(@@rowcount) from @tblOrderDetails) > 0
begin
truncate table tblOrderDetails
end
insert into @tblOrderDetails(recentViewedProduct) select RV.item_name, RV.trail_type from tblCMRecentlyViewed RV where RV.trail_type in (1, 2) and RV.user_id = '807CF717-9413-4CC3-8982-FF63A6B31906' order by RV.date_added desc
insert into @tblOrderDetails(AccountCreatedDate) select d_date_registered from UserObject where g_user_id = '807CF717-9413-4CC3-8982-FF63A6B31906'
select distinct product_id from OrderFormLineItems where ordergroup_id = (select TOP 1 ordergroup_id from Ordergroup where user_id='807CF717-9413-4CC3-8982-FF63A6B31906'
order by order_create_date desc)
select TOP 1 order_create_date from Ordergroup where user_id='807CF717-9413-4CC3-8982-FF63A6B31906' order by order_create_date desc
select distinct display_name from ShipMethods where carrier_ship_method_id = (select distinct ship_method_id from Ordergroup where user_id='328239F8-A983-442C-A9E6-ADC203D5F52B')
select distinct saved_payment_type from OrderFormHeader where ordergroup_id in (select distinct ordergroup_id from Ordergroup where user_id='328239F8-A983-442C-A9E6-ADC203D5F52B')
select SUM(saved_cy_total_total) from Ordergroup where user_id='807CF717-9413-4CC3-8982-FF63A6B31906'
select distinct u_postal_code from Addresses where g_id = '807CF717-9413-4CC3-8982-FF63A6B31906'
谢谢 我想说你走错了路。这些查询中的每一个都应该是一个过程。合并数据应该是业务逻辑的责任
您应该考虑在一个过程中返回ActudiCurrDeDATE、DateOfLastPurchase和ToeRealOrthAsMaNT,因为它只会是一行,其余的应该有自己的过程。 如果您真的想这样做,您需要在每个子选择上执行左连接,并在单个查询中执行所有操作。但业绩将受到影响:
insert into @tblOrderDetails
select u.user_id, u.g_date_registered
from UserObject u
left join RV on u.user_id = RV.user_id
and RV.trail_type in (1, 2)
left join (
select user_id, product_id
from OrderFormLineItems
where ordergroup_id = (
select TOP 1 ordergroup_id
from Ordergroup
where user_id='807CF717-9413-4CC3-8982-FF63A6B31906')
) ofli on ofli.user_id = u.user_id
left join (
select TOP 1 user_id, order_create_date
from Ordergroup
where user_id='807CF717-9413-4CC3-8982-FF63A6B31906'
order by order_create_date desc
) og on og.user_id = u.user_id
left join (
select distinct user_id, display_name
from ShipMethods
where carrier_ship_method_id = (
select distinct ship_method_id
from Ordergroup
where user_id='328239F8-A983-442C-A9E6-ADC203D5F52B')
) sm on sm.user_id = u.user_id
-- etc ...
where u.user_id = '328239F8-A983-442C-A9E6-ADC203D5F52B'
在第一次插入行之后,必须更新行以更改行中的其他列。这意味着您的临时表必须包含每行的相关标识信息,以便您可以准确地应用更新 或者,按照Patrik Melander的建议,将SELECT语句组合成一个语句;这意味着您只能插入完整的记录 这两种机制都可以避免您遇到的麻烦