Enrolled in Databases but not Networks

SQLHard13 min

Your task

Find students taking Databases and not Networks. Return name, alphabetically.

Tables

student
idINTEGERnameTEXTyearINTEGER
1Tam1
2Uli2
3Vic2
4Wren3
course
idINTEGERtitleTEXTcreditsINTEGER
1Databases4
2Networks3
3Compilers4
4Ethics2
enrolment
student_idINTEGERcourse_idINTEGERgradeINTEGER
1188
1272
2191
2364
3191
3255
More rows not shown