Vanilla MySQL doesn't support any sort of referential integrity. You can use "InnoDB" tables (here) that add that functionality. If you're in a shared hosting ...
Referential integrity helps manage data by enforcing validation between related entities. This enforcement follows logical semantics behind the database design -- i.e., an employee can only work for ...
tl;dr - see last paragraph. CREATE TABLE [dbo].[AttachedFiles]( [ID] [uniqueidentifier] ROWGUIDCOL NOT NULL, [ReferenceLocation] [varchar](255) NOT NULL, [FileName ...
Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is updated or ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback