我在执行插入时遇到问题并不断收到错误Invalid object name 'dbo.atomic.address'
。正如您在原子数据库中看到的那样,确实存在:
这是CreateAddress
函数。我将空值传递给addressline3
和addressline4
。我想知道这可能是问题所在。我检查了.tt模板,Address
对象没有将这些标记为Nullable
- 问题?
public static int CreateAddress(string addressline1, string addressline2, string addressline3,
string addressline4, string postcode, int cityid, int countryid, int clientid,
string tag, bool active, string notes = null)
{
using (var ctx = new atomicEntities())
{
var a = new Address
{
ClientId = clientid,
AddressTag = tag,
AddressLine1 = addressline1,
AddressLine2 = addressline2,
AddressLine3 = addressline3,
AddressLine4 = addressline4,
CityId = cityid,
Postcode = postcode,
CountryId = countryid,
AddressNotes = notes,
Active = active,
Token = DateTime.UtcNow
};
ctx.Connection.Open();
ctx.Addresses.AddObject(a);
ctx.SaveChanges();
return a.AddressId;
}
}
仅供参考,这是我收到的错误:
此外,我插入的数据如下:
BusinessStreet2为空,但我可以确认即使在填充时仍会出现错误。
欢迎任何有关如何完成这项工作的帮助或建议! :D我读过它可能是复数或单数问题,但我看不出我错在哪里?
来自Atomic.edmx的编辑 Xml:
<EntityContainer Name="atomicModelStoreContainer">
<EntitySet Name="address" EntityType="atomicModel.Store.address" store:Type="Tables" Schema="dbo" />
</EntityContainer>
<EntityType Name="address">
<Key>
<PropertyRef Name="address_id" />
</Key>
<Property Name="address_id" Type="int" Nullable="false" StoreGeneratedPattern="Identity" />
<Property Name="client_id" Type="int" Nullable="false" />
<Property Name="address_tag" Type="nvarchar" MaxLength="50" />
<Property Name="address_line_1" Type="nvarchar" MaxLength="255" />
<Property Name="address_line_2" Type="nvarchar" MaxLength="255" />
<Property Name="address_line_3" Type="nvarchar" MaxLength="255" />
<Property Name="address_line_4" Type="nvarchar" MaxLength="255" />
<Property Name="city" Type="int" />
<Property Name="postcode" Type="nvarchar" MaxLength="12" />
<Property Name="country" Type="int" />
<Property Name="address_notes" Type="nvarchar" MaxLength="500" />
<Property Name="active" Type="bit" Nullable="false" />
<Property Name="token" Type="datetime" />
</EntityType>
答案 0 :(得分:2)
经过深刻的讨论,我发现了问题。结果证明这是INSERT
和UPDATE
表格的触发器。卫生署!触发器显然未经测试且完全被遗忘:
CREATE TRIGGER AddressTrigger
ON [address]
FOR INSERT, UPDATE
AS
DECLARE @Address As Int;
SELECT @Address = i.[address_id] FROM inserted i;
UPDATE [dbo].[atomic].[address]
set
[token] = GETDATE()
where [address_id] = @Address;
GO
我依稀记得现在自己设置这些,但从那以后就忘记了。请为浪费每个人的时间而道歉!我永远不会在接下来的3个小时里回来!
答案 1 :(得分:0)
在您的映射中看起来像是一个问题,因为如果您的数据库名称为Atomic
,则表的正确名称为Atomic.dbo.Address
。 EF也不需要将数据库名称添加到对象名称中。