Updated pre-class readings in Lesson1

rts-rob · web-flow · commit 70ac7f0aed22 · 2017-08-24T13:02:22.000+02:00
Removed stale YouTube links in favor of a Lynda playlist.
diff --git a/Lesson1.md b/Lesson1.md
@@ -6,16 +6,17 @@ Objective: Students should be able to retrieve data from a database table using
 
 ## Pre-Class Readings
 
-- [What are databases?](https://www.youtube.com/watch?v=Ls_LzOZ7x0c)
-- [Exploring databases and database management systems](https://www.youtube.com/watch?v=7jsWu7ONSNg&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=4)
-- [The features of a relational database](https://www.youtube.com/watch?v=6fojQYSOSB4&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=5)
-- [Introduction to database modeling](https://www.youtube.com/watch?v=rBCXhbA3hPg&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=11)
-- [SQL: Using the basic SELECT statement](https://www.youtube.com/watch?v=4hU3K8Gm0YM&index=12&list=PLcVWkhzl1ZGRERTB2vEN5vepWZaYuoSTz)
-- [Creating SQL queries](https://www.youtube.com/watch?v=uR2hDQvM9Bo&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=26)
-- [Creating the WHERE clause](https://www.youtube.com/watch?v=5KY2Ci0UWe8&index=27&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0)
-- [Sorting query results](https://www.youtube.com/watch?v=VYyEZHTx-3c&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=28)
-- [Using aggregate function](https://www.youtube.com/watch?v=r1TsKlGXes0&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=29)
-- [Joining tables](https://www.youtube.com/watch?v=8Mo2ka8PSpw&list=PLYlr48f6CaXtlkXcGMUD49wHmvC7ZTiD0&index=30)
+Before arriving to class on Sunday, please watch all of the videos in [this video playlist](https://www.lynda.com/SharedPlaylist/0299ced540444d7197460e7f1f74ddab) on Lynda.
+- What are databases?
+- Exploring databases and database management systems
+- The features of a relational database
+- Introduction to database modeling
+- Using the basic SELECT statement
+- Creating SQL queries
+- Structuring the WHERE clause
+- Sorting query results
+- Using aggregate functions
+- Joining tables
 
 
 ## Main Topics
