vault backup: 2026-07-23 09:27:04

2026-07-23 09:27:04 +02:00
parent 83a9965c03
commit efbbc7141e
3 changed files with 18 additions and 6 deletions
@@ -49,6 +49,7 @@ SELECT * from Student s WHERE s.Semester = 2 AND s.Name='Byleth'
 Vergleichsoperatoren: <,>,=,<=,>=,<>
 BETWEEN
 LIKE
-IS NULL
+IS NULL / IS NOT NULL
 AND, OR, NOT
-
+,-,\*,/
+IN, NOT IN, $\theta$ ANY, $\theta$ ALL, EXISTS mit theta = Vergleichsoperator