for PruefungsID: i added not null because my uni-tutor said so :D i manually insert a 0 into theorie when inserting values for the table. what is the point of varchar when it doesnt enforce the specified length without the check?
for PruefungsID: i added not null because my uni-tutor said so :D i manually insert a 0 into theorie when inserting values for the table. what is the point of varchar when it doesnt enforce the specified length without the check?