Run the following SQL statement to create the relational table and add the foreign key constraints to allow automatic cascaded deletion.

CopySQL
CREATE TABLE [dbo].[Table_ProjectsContacts_Mapping](
[ID] [int] IDENTITY(1,1) NOT NULL,
[ID_Project] [int] NOT NULL,
[ID_Contact] [int] NOT NULL,
CONSTRAINT [PK_Table_ProjectsContacts_Mapping] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]

ALTER TABLE [dbo].[Table_ProjectsContacts_Mapping]  WITH CHECK ADD  CONSTRAINT [FK_Table_ProjectsContacts_Mapping_Table_EntitiesBase] FOREIGN KEY([ID_Project])
REFERENCES [dbo].[Table_EntitiesBase] ([ID])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[Table_ProjectsContacts_Mapping]  WITH CHECK ADD  CONSTRAINT [FK_Table_ProjectsContacts_Mapping_Table_Users] FOREIGN KEY([ID_Contact])
REFERENCES [dbo].[Table_Users] ([ID])
ON DELETE CASCADE