Table:
0
A
B
C
D
1
fault log entry id
part fault id
fault status
fault log parts
2
12
3
Reported
3
7
4
Reported
4
1
9
Return
5
1
14
Fixed
6
6
4
Waiting
7
14
8
Waiting
8
1
10
Fixed
9
3
8
Return
10
11
2
Reported
11
3
11
Fixed
12
11
8
Reported
13
4
14
Waiting
14
13
15
Fixed
15
13
1
Fixed
16
4
6
Reported

Questions and formulas:
Question: How many fault status codes are recorded in the fault log parts table?
Formula: SUMMARIZE(D1,DCOUNTX(C1))
Formula2: SUMMARIZE(D2:D16,DCOUNTX(C2:C16))
Level: easy