Merge pull request CharlieButterworth#2 from CharlieButterworth/cb-tests

Cb tests

Author: CharlieButterworth

Chinook.session.sql

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+SELECT LastName,
+    FirstName,
+    CustomerId,
+    Country
+from Customer
+WHERE Country NOT LIKE "USA"

brazil_customers.sql

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+SELECT LastName,
+    FirstName,
+    CustomerId,
+    Country
+from Customer
+WHERE Country LIKE "Brazil"

brazil_customers_invoices.sql

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+SELECT FirstName,
+    LastName,
+    InvoiceId,
+    InvoiceDate,
+    Country
+FROM Invoice
+    INNER JOIN Customer ON Invoice.CustomerId = Customer.CustomerId
+WHERE Country LIKE "Brazil"

country_invoices.sql

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+SELECT COUNT(InvoiceId),
+    BillingCountry
+FROM Invoice
+GROUP BY BillingCountry

invoice_37_line_item_count.sql

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+SELECT InvoiceId,
+    COUNT(InvoiceLineId)
+FROM InvoiceLine
+WHERE InvoiceId = 37
+GROUP BY InvoiceId;

invoice_totals.sql

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+SELECT i.InvoiceId,
+    c.firstName CustomerName,
+    e.firstName SalesAgentName,
+    c.Country,
+    i.total
+FROM Employee e
+    JOIN Customer c ON e.EmployeeId = c.SupportRepId
+    JOIN Invoice i on i.CustomerId = c.CustomerId

invoices_line_item_count.sql

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+SELECT COUNT(InvoiceLine)
+FROM Invoice i
+    JOIN Invoice ON i.id = InvoiceLine.invoice_id

line_item_track.sql

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+SELECT InvoiceId,
+    InvoiceLineId,
+    t.name
+FROM InvoiceLine i
+    JOIN Track t ON i.TrackId = t.TrackId;

line_item_track_artist.sql

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+SELECT i.InvoiceLineId,
+    t.Name,
+    t.composer
+FROM InvoiceLine i
+    JOIN Track t ON i.TrackId = t.TrackId;

line_items_per_invoice.sql

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+SELECT LastName,
+    FirstName,
+    CustomerId,
+    Country
+from Customer
+WHERE Country NOT LIKE "USA"

non_usa_customers.sql

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+SELECT COUNT(playlisttrack.trackid),
+    playlist.name
+FROM Playlist,
+    playlisttrack ON Playlist.PlaylistId = PlaylistTrack.PlaylistId
+GROUP BY playlist.PlaylistId

playlists_track_count.sql

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+SELECT MAX(NumberOfCustomers),
+    EmployeeName
+FROM (
+        SELECT e.firstName || `` || e.lastName as EmployeeName,
+            COUNT(c.CustomerId) as NumberOfCustomers
+        FROM Employee e
+            JOIN Customer c ON c.SupportReppId = e.EmployeeId
+        GROUP BY e.firstName
+    )

sales_agent_customer_count.sql

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+SELECT DISTINCT Employee.firstName,
+    Employee.lastName,
+    InvoiceId
+From Invoice
+    JOIN Customer ON Invoice.CustomerId = Customer.CustomerId
+    JOIN Employee ON Employee.EmployeeId = Customer.SupportRepId

sales_agent_invoices.sql

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+SELECT SUM(i.Total) AS TotalSales,
+    e.FirstName,
+    e.LastName
+FROM Invoice i
+    JOIN Customer c ON c.CustomerId = i.CustomerId
+    JOIN Employee e ON e.EmployeeId = c.SupportRepId
+GROUP BY e.EmployeeId
+ORDER BY TotalSales DESC

sales_agent_total_sales.sql

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+SELECT firstName,
+    lastName,
+    Title
+FROM Employee
+Where Title LIKE "Sales Support Agent"

sales_agents.sql

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+SELECT MAX(TotalSales),
+    EmployeeName
+FROM (
+        SELECT "$" || printf("%.2f", SUM(i.Total)) AS TotalSales,
+            e.FirstName || '' || e.LastName AS EmployeeName,
+            strftime ('%Y', i.InvoiceDate) AS InvoiceYear
+        FROM Invoice i,
+            Employee e,
+            Customer c
+        WHERE i.CustomerId = c.CustomerId
+            AND c.SupportRepId = e.EmployeeId
+            AND InvoiceYear = '2009'
+        GROUP BY EmployeName,
+            InvoiceYear
+    ) AS Sales;

sales_per_country.sql

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+SELECT SUM(i.Total) AS TotalSales,
+    e.FirstName,
+    e.LastName
+FROM Invoice i
+    JOIN Customer c ON c.CustomerId = i.CustomerId
+    JOIN Employee e ON e.EmployeeId = c.SupportRepId
+GROUP BY e.EmployeeId
+ORDER BY TotalSales DESC
+limit 1

top_2009_agent.sql

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+SELECT COUNT(i.InvoiceId) NumberOfInvoices,
+    STRFTIME('%Y', i.InvoiceDate) InvoiceYear
+FROM Invoice i
+WHERE InvoiceYear = '2011'
+    OR InvoiceYear = '2009'
+GROUP BY InvoiceYear

top_2013_track.sql

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+SELECT printf('%.2f', SUM(i.Total)) Total,
+    strftime('%Y', i.InvoiceDate) InvoiceYear

top_3_artists.sql

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+SELECT al.title AlbumTitle,
+    t.name,
+    mediatype.name Media,
+    genre.name
+FROM Track t
+    JOIN Album al ON t.AlbumId = al.AlbumId
+    JOIN Genre ON Genre.GenreId = t.GenreId
+    JOIN MediaType ON MediaType.MediaTypeId = t.MediaTypeId

top_5_tracks.sql

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+SELECT DISTINCT BillingCountry
+FROM Invoice