# Task: 003

**Database:** retails  

## Question
Which supplier has the largest inventory value?


## Gold Query

```sql
SELECT
s.s_suppkey,
s.s_name,
SUM(ps.ps_supplycost * ps.ps_availqty) as inventory_value_supply_cost
FROM supplier s
JOIN partsupp ps ON s.s_suppkey = ps.ps_suppkey
GROUP BY s.s_suppkey, s.s_name
ORDER BY inventory_value_supply_cost DESC
LIMIT 1;
```

**Execution Result:**

|   s_suppkey | s_name             |   inventory_value_supply_cost |
|-------------|--------------------|-------------------------------|
|        5704 | Supplier#000005704 |                 2.8119636e+08 |

*1 rows*