PBG2H23AKL/FEE_MathRunner
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bearbeitet

Browse Source
This commit is contained in:
Jan Breitkreuz 2024-09-01 18:55:44 +02:00
parent 47eb94aa4b
commit 7f5a751f64
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Textdokument (neu).txt
View File

@ -1,4 +0,0 @@
SELECT COUNT(bohrungsnr),bezirk FROM bohrungen GROUP BY bezirk;
SELECT bohrungsnr,bezirk FROM bohrungen JOIN schichten USING(bohrungsnr) WHERE material = 'Sand' GROUP BY bohrungsnr,bezirk HAVING COUNT(material) > 1;
SELECT AVG(schichtdicke) FROM schichten WHERE bohrungsnr = 123;
SELECT bohrunternehmen.firmenname FROM bohrungen RIGHT OUTER JOIN bohrunternehmen ON bohrungen.bohrunternehmennr = bohrunternehmen.nr WHERE bohrungen.bohrungsnr IS NULL;