I have two tables: Categories (id, name, abbr) Project (id, name, categori开发者_高级运维esID) The relationship is one to many (1 Categories to Many Projects). I use Hibernate DAOs and Mapping to
I have a many-to-one relationship between submissions and assignments (a student may have multiple submissions for a single assignment).I would like to create a query that shows the assignments with n
Imagine a schema as such. NOTE TABLE:NoteID, Note, DetailedTaskID, ..... DETAILED TASK TABLE:DetailedTaskID, WorkOrderID, .....
Here I have four tables in my database named test_center. Those are: test_user --> PK = u_id test_metadata --> PK = test_id
All I need is to create 2 tabeles with next structure: The SQL: CREATE TABLE IF NOT EXISTS `ds_cats` ( `id` int(11) NOT NULL AUTO_INCREMENT,
My professor whom is teaching a database course asked the following question - currently I have no idea where to start as this seems like an unusual question to ask.
i have a table with two foreign keys as composite key. ActivityTbl - (activityNbr(PK), supervisor(FK), status, type, startDate, endDate, location )
There are two tables: Table Course with columns CourseID (PK, int, not null) and DepartmentID (PK, FK, int, not null), and
I am currently trying to add a one to one foreign key relationship in LightSwitch. It is be开发者_如何学编程tween an ID and a username. Ideally I would be able to show the username wherever the relate
Say I have two entities like so: public class Response { public int Id { get; set; } public int PatientId { get; set; }