Orders per Delivery Partner with Unassigned

SQL practice question · Easy · Data Cleaning · Swiggy

Some orders have no delivery partner: `partner_name` is NULL or blank/spaces. Label those 'UNASSIGNED' and trim the other names. Return `partner` and `orders` (count). Order by `orders` DESC, then `partner`.

Table: food_deliveries

Schema of food_deliveries
Column	Type
order_id	INTEGER
partner_name	TEXT

Schema of food_deliveries

Column

Type

order_id

INTEGER

partner_name

TEXT

Sample rows of food_deliveries
order_id	partner_name
1	Ravi
2	NULL
3	Ravi
4	Meena
5
6	Ravi

Sample rows of food_deliveries

order_id

partner_name

Ravi

NULL

Ravi

Meena

Ravi

Expected output on the sample data
partner	orders
Ravi	3
UNASSIGNED	2
Meena	1

Expected output on the sample data

partner

orders

Ravi

UNASSIGNED

Meena

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