diff --git a/notes/database-prog/sql-scripts/2024-01-31.sql b/notes/database-prog/sql-scripts/2024-01-31.sql
index 957bf9b..ece071b 100644
--- a/notes/database-prog/sql-scripts/2024-01-31.sql
+++ b/notes/database-prog/sql-scripts/2024-01-31.sql
@@ -1,19 +1,34 @@
 -- #### Start of class stuff ####
 
--- Get the InvoiceId, InvoiceTotal, and InvoiceDueDate for all invoices for vendor 110
-SELECT InvoiceId, InvoiceTotal, InvoiceDueDate
+-- Get the InvoiceID, InvoiceTotal, and InvoiceDueDate for all invoices for vendor 110
+SELECT InvoiceID, InvoiceTotal, InvoiceDueDate
 FROM Invoices
 WHERE VendorID = 110
 
--- Get the latest 10 invoices for vendor 123: InvoiceId, InvoiceDueDate, InvoiceTotal
-SELECT TOP 10 InvoiceId, InvoiceTotal, InvoiceDueDate
+-- Get the latest 10 invoices for vendor 123: InvoiceID, InvoiceDueDate, InvoiceTotal
+SELECT TOP 10 InvoiceID, InvoiceTotal, InvoiceDueDate
 FROM Invoices
 WHERE VendorID = 123
 ORDER BY InvoiceDueDate DESC
 
--- Get the InvoiceId, VendorId, InvoiceDueDate, and InvoiceTotal for all invoices due between 1/1/2020 and 1/31/2020
-SELECT InvoiceId, VendorId, InvoiceDueDate, InvoiceTotal
+-- Get the InvoiceID, VendorID, InvoiceDueDate, and InvoiceTotal for all invoices due between 1/1/2020 and 1/31/2020
+SELECT InvoiceID, VendorID, InvoiceDueDate, InvoiceTotal
 FROM Invoices
 WHERE InvoiceDueDate BETWEEN '1/1/2020' AND '1/31/2020'
 
--- ######################################################################## --
\ No newline at end of file
+-- ######################################################################## --
+
+-- Get top 10 unpaid invoices
+SELECT TOP 10 InvoiceID, VendorID, InvoiceTotal, InvoiceDueDate FROM Invoices
+WHERE PaymentDate IS NULL
+ORDER BY InvoiceDueDate
+
+SELECT VendorID, VendorName, VendorContactLName, VendorContactFName FROM Vendors
+WHERE VendorID IN (72, 83, 80, 123, 110, 106, 37) -- Output from last query
+
+-- Combine them with JOIN
+SELECT TOP 10 InvoiceID, Invoices.VendorID, InvoiceTotal, InvoiceDueDate, VendorName, VendorContactLName, VendorContactFName
+FROM Invoices
+    JOIN Vendors ON Invoices.VendorID = Vendors.VendorID
+WHERE PaymentDate IS NULL
+ORDER BY InvoiceDueDate
\ No newline at end of file