Q4_2

  
name
address
id
samefam

1
Alice               
A                   
10
NULL

2
Bob                 
B                   
15
NULL

3
Carmen              
C                   
22
NULL

4
Diego               
A                   
9
10

5
Ella                
B                   
3
15

6
Frankhad            
D                   
11
NULL


  
name
address
id
samefam

1
Carmen              
C                   
22
NULL

2
Diego               
A                   
9
10

3
Ella                
B                   
3
15

4
Frankhad            
D                   
11
NULL