How to made Relationship with primary key to Foreign key and auto delete

		(1). create table dummy(dummyid int identity(1,1) primary key,dummyname varchar(30))
		 
		 After that make a relationship with foreign key to the child table
		 
		 (2) create table papers(paperid int identity(1,1) primary key, papername varchar(50),
             fk_dummyid int foreign key references dummy(dummyid) on delete cascade)
		
		
		After creating these two table fill some record in these two tables
		
		
		insert into dummy(dummyname)values('Rajesh')
		insert into dummy(dummyname)values('Ankita')
		
		
		insert into papers(papername,fk_dummyID)values('english',1)
		insert into papers(papername,fk_dummyID)values('Hindi',2)
		
		
		Now delete the record from dummy table and notice that the child record from papers table will automatically deleted
		  
		
		

NNNN

		
		  < connectionStrings >
       < add name="schoolConnectionString" connectionString="Data Source=DESKTOP-37O63IN;Initial Catalog=school;Integrated Security=True" providerName="System.Data.SqlClient" / >
  < / connectionStrings >