#1050

Failed Payment Total

Step 2: for the stuck orders from step 1, total the payments with status = 'failed'. Return one row with total; if there are no such payments, total must be 0.

Kampjun tal-output mistenni

Dan hu kif tidher tweġiba korretta — l-għadd tar-ringieli huwa tiegħu stess, m'għandux għalfejn jaqbel mat-tabelli tal-iskema.

total
21

Ir-riżultat tal-query tiegħek jidher hawn