Merge branch 'master' of gitlab.doc.gold.ac.uk:data-networks-web/lab-exercises

README.md

@@ -20,10 +20,10 @@ Here's a reminder of the topics covered in each lab session. Please note, topics
 - Basic querying (SELECT)
 
 ### Lab 3: SQL sequel! (Advanced querying) (20/21 Oct)
-- Sorting
+- Sorting (ORDER BY)
 - Table joins
 - Aggregate functions
-- Equivalent relational expressions
+- Comparison operators
 
 ### Lab 4: Security and integrity! (27/28 Oct)
 - Data normalisation
@@ -49,4 +49,4 @@ Here's a reminder of the topics covered in each lab session. Please note, topics
 ### Lab 9: Introduction to MongoDB (non-assessed) (8/9 Dec)
 - Document structure
 - Creating a collection
-- MongoDB CRUD operations
+- MongoDB CRUD operations
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