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ALTER TABLE [dbo].[webpages_UsersInRoles] DROP CONSTRAINT [FK_dbo.webpages_UsersInRoles_dbo.webpages_Membership_UserId]
我收到一个错误:
'FK_dbo.webpages_UsersInRoles_dbo.webpages_Membership_UserId' is not a constraint.
Could not drop constraint. See previous errors.
这是我webpages_UsersInRoles
表:
CREATE TABLE [dbo].[webpages_UsersInRoles] (
[UserId] INT NOT NULL,
[RoleId] INT NOT NULL,
PRIMARY KEY CLUSTERED ([UserId] ASC, [RoleId] ASC),
CONSTRAINT [fk_UserId] FOREIGN KEY ([UserId]) REFERENCES [dbo].[UserProfile] ([UserId]),
CONSTRAINT [fk_RoleId] FOREIGN KEY ([RoleId]) REFERENCES [dbo].[webpages_Roles] ([RoleId])
);
我试着做下面这个answer,但它并没有为我工作。
的错误似乎相当自我解释。 '[FK_dbo.webpages_UsersInRoles_dbo.webpages_Membership_UserId]'是不是一个约束,在表中的两个限制是'fk_UserUd'和'fk_RoleId'。你想要放弃什么约束? – GarethD 2013-03-03 17:49:02
林试图重新与此 的UsersInRoles [表( “webpages_UsersInRoles”)] 公共类UsersInRole { [密钥,列(订单= 0)] 公众诠释角色ID {得到;组; } [密钥,列(订单= 1)] 公众诠释用户ID {得到;组; } [柱( “角色ID”),InverseProperty( “UsersInRoles”)] 公众角色角色{得到;组; } [柱( “用户ID”),InverseProperty( “UsersInRoles”)] 公众成员成员{得到;组; }} 我应该已经运行,但它不会因为约束。 – Bormeth 2013-03-04 07:42:27