| select * from warehouses; |
|
|
| select * from boxes where Value>150; |
|
|
| select distinct contents from boxes; |
|
|
| select avg(value) from boxes; |
|
|
| select warehouse, avg(value) from boxes group by warehouse; |
|
|
| select warehouse, avg(value) |
| from boxes |
| group by warehouse |
| having avg(value)> 150; |
|
|
| select boxes.code, warehouses.location |
| from boxes join warehouses |
| on boxes.Warehouse = Warehouses.Code; |
| SELECT Boxes.Code, Location |
| FROM Warehouses |
| INNER JOIN Boxes ON Warehouses.Code = Boxes.Warehouse; |
|
|
| select Warehouse, count(*) |
| from boxes |
| group by warehouse; |
|
|
| SELECT Code |
| FROM Warehouses |
| WHERE Capacity < |
| ( |
| SELECT COUNT(*) |
| FROM Boxes |
| WHERE Warehouse = Warehouses.Code |
| ); |
|
|
| select Boxes.code |
| from boxes join Warehouses |
| on boxes.warehouse = warehouses.code |
| where warehouses.location = 'Chicago'; |
| SELECT Code |
| FROM Boxes |
| WHERE Warehouse IN |
| ( |
| SELECT Code |
| FROM Warehouses |
| WHERE Location = 'Chicago' |
| ); |
