我在存储过程中有一个表值参数@supplierData
,其中包含以下列
sName | sLocation | currYearExpt | currYearImpt | prevYearExpt | prevYearImpt
----------
XXX | USA | 1000 | 2000 | 1000 | 2050
YYY | U.K | 8000 | 12000 | 10000 | 29000
该表需要插入以下2个表
SUPPLIER
表:
sId | sName | sLocation |
(Identity) | | |
----------
1 | XXX | USA |
2 | YYY | U.K |
和
SUPPLIERRECORD
表:
YearId | sId | currYearExpt | currYearImpt | prevYearExpt | prevYearImpt|
----------
1 | 1 | 1000 | 2000 | 1000 | 2050 |
2 | 2 | 8000 | 12000 | 10000 | 29000 |
第二个表中的位置引用了作为同一存储过程执行的一部分创建的sId
。
我应该从@supplierData
参数中按记录插入记录吗?
答案 0 :(得分:1)
您可以将DENSE_RANK函数(https://msdn.microsoft.com/en-us/library/ms173825.aspx)与OVER一起使用来指定顺序和分区条件。因此,您将获得供应商的数字ID。您可以先将它们插入到表参数中,然后将其用于两个INSERT
答案 1 :(得分:0)
你在这里。让我们使用insert into select
或select into
来创建它们:
DECLARE @supplierData TABLE
(
sName nvarchar(50),
sLocation nvarchar(50),
currYearExpt int,
currYearImpt int,
prevYearExpt int,
prevYearImpt int
);
DECLARE @SUPPLIER TABLE
(
sId int,
sName nvarchar(50),
sLocation nvarchar(50)
);
insert into @SUPPLIER values(1,'XXX','USA');
insert into @SUPPLIER values(2,'YYY','U.K');
DECLARE @SUPPLIERRECORD TABLE
(
YearId int,
sId int,
currYearExpt int,
currYearImpt int,
prevYearExpt int,
prevYearImpt int
);
insert into @SUPPLIERRECORD values(1,1,1000,2000,1000,2050);
insert into @SUPPLIERRECORD values(2,2,8000,12000,10000,29000);
insert into @supplierData
select a.sName, a.sLocation, b.currYearExpt, b.currYearImpt, b.prevYearExpt, b.prevYearImpt
from @SUPPLIER a inner join @SUPPLIERRECORD b on a.sId = b.sId
select * from @supplierData
希望这有帮助。
答案 2 :(得分:0)
是的,您可以使用insert into .. select from
构建如下
insert into SUPPLIER(sName , sLocation)
select sName , sLocation
from @supplierData;
insert into SUPPLIERRECORD (currYearExpt , currYearImpt , prevYearExpt , prevYearImpt)
select currYearExpt , currYearImpt , prevYearExpt , prevYearImpt
from @supplierData;