[DMDB] Fix a few issues, more intuition on normal forms

2026-09-10 19:15:25 +02:00 · 2026-08-15 10:28:37 +02:00
parent a71c3467a8
commit aca626feaf
6 changed files with 11 additions and 4 deletions
@@ -5,7 +5,7 @@
 whose output should be evident.

 Please note that you cannot use the aggregation functions and still output another column,
-as they produce a single value.
+as they produce a single value. (Except you are grouping on that value)

 For each of the functions, you can optionally specify \texttt{DISTINCT}.