Fewer Orders
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Write a query to identify the names of users who placed less than 3 orders or ordered less than $500 worth of product.
Example:
Input:
transactions table
| Column | Type |
|---|---|
id |
INTEGER |
user_id |
INTEGER |
created_at |
DATETIME |
product_id |
INTEGER |
quantity |
INTEGER |
users table
| Column | Type |
|---|---|
id |
INTEGER |
name |
VARCHAR |
sex |
VARCHAR |
products table
| Column | Type |
|---|---|
id |
INTEGER |
name |
VARCHAR |
price |
FLOAT |
Output:
| Column | Type |
|---|---|
users_less_than |
VARCHAR |
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