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| # | Time | Code Exercises | Difficulty | Number of lines |
|---|---|---|---|---|
|
1
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT COUNT(CustomerID), Country
|
Medium |
3 Line
|
|
2
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT Orders.OrderID, Customers.CustomerName
|
Medium |
3 Line
|
|
3
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT COUNT(ProductID)
|
Medium |
2 Line
|
|
4
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT MIN(Price) AS SmallestPrice
|
Medium |
2 Line
|
|
5
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste';
|
Medium |
1 Line
|
|
6
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
UPDATE Customers
|
Medium |
3 Line
|
|
7
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
INSERT INTO Customers (CustomerName, ContactName)
|
Medium |
2 Line
|
|
8
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT * FROM Customers
|
Medium |
2 Line
|
|
9
|
6 months, 6 days, 21 hours, 8 minutes |
SQL
SELECT * FROM Customers
|
Medium |
2 Line
|
|
10
|
6 months, 6 days, 21 hours, 9 minutes |
SQL
SELECT * FROM Customers;
|
Medium |
1 Line
|