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mvp #34

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63 changes: 50 additions & 13 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM customers
WHERE city = 'London';

```

Expand All @@ -48,6 +51,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM customers
WHERE postal_code = '1010'

```

Expand All @@ -59,6 +65,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM suppliers
WHERE supplier_id = '11'

```

Expand All @@ -70,6 +79,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM orders
ORDER BY order_date DESC

```

Expand All @@ -82,6 +94,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM suppliers
WHERE LENGTH(company_name) > 20

```

Expand All @@ -95,6 +110,9 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
SELECT *
FROM customers
WHERE upper(contact_title) like '%MARKET%'

```

Expand All @@ -112,6 +130,8 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
INSERT INTO customers(customer_id, company_name, contact_name, address, city, postal_code, country )
VALUES('SHIRE', 'The Shire', 'Bilbo Baggins', '1 Hobbit-Hole', 'Bag End', '111', 'Middle Earth')

```

Expand All @@ -123,6 +143,10 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
UPDATE customers
SET postal_code = '11122'
WHERE customer_id = 'SHIRE'


```

Expand All @@ -135,6 +159,10 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
Select Count(orders.customer_id), customers.company_name
from orders
join customers on orders.customer_id = customers.customer_id
group by customers.company_name

```

Expand All @@ -146,7 +174,11 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL

Select Count(orders.customer_id), customers.contact_name
from orders
join customers on orders.customer_id = customers.customer_id
group by customers.contact_name
ORDER BY count(orders.customer_id) DESC
```

* [ ] ***list orders grouped by customer's city showing the number of orders per city. Returns 69 Records with _Aachen_ showing 6 orders and _Albuquerque_ showing 18 orders***
Expand All @@ -157,6 +189,11 @@ Reimport the Northwind database into PostgreSQL using pgAdmin. This is the same
</details>

```SQL
Select Count(orders.customer_id), customers.city
from orders
join customers on orders.customer_id = customers.customer_id
group by customers.contact_name
ORDER BY count(orders.customer_id) DESC

```

Expand All @@ -179,27 +216,27 @@ Below are some empty tables to be used to normalize the database

Table Name:

| | | | | | | | | |
|Owner_id |Owner_name |Fenced Yard |City Dweller| | | | | |
|------------|------------|------------|------------|------------|------------|------------|------------|------------|
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
|1 |Jane | No | Yes | | | | | |
|2 |Bob | No | No | | | | | |
|3 |Sam | Yes | No | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |

Table Name:

| | | | | | | | | |
|Pet_id |Owner_id | Pet Name | Pet Type | | | | | |
|------------|------------|------------|------------|------------|------------|------------|------------|------------|
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
| | | | | | | | | |
|1 |1 | Ellie | Dog | | | | | |
|2 |1 | Tiger | Cat | | | | | |
|3 |1 | Toby | Turtle | | | | | |
|4 |2 | Joe | Horse | | | | | |
|5 |3 | Ginger | Dog | | | | | |
|6 |3 | | | | | | | |
|7 |3 | | | | | | | |

Table Name:

Expand Down