Difference between revisions of "Mysql setting constraints"
From MyWiki
| Line 8: | Line 8: | ||
REFERENCES Institution (institution_id) | REFERENCES Institution (institution_id) | ||
ON DELETE CASCADE ON UPDATE CASCADE, | ON DELETE CASCADE ON UPDATE CASCADE, | ||
| + | |||
| + | |||
| + | create table notes | ||
| + | ( | ||
| + | hostname varchar(30), | ||
| + | notes varchar(100), | ||
| + | constraint my_1 | ||
| + | FOREIGN_KEY hostname | ||
| + | REFERENCES sslhosts (hostname) | ||
| + | ON DELETE CASCADE ON UPDATE CASCADE | ||
| + | ); | ||
| + | |||
</source> | </source> | ||
http://www.mysqltutorial.org/mysql-primary-key/<br> | http://www.mysqltutorial.org/mysql-primary-key/<br> | ||
Revision as of 12:09, 22 January 2019
CONSTRAINT education_ibfk_1 FOREIGN KEY (profile_id) REFERENCES Profile (profile_id) ON DELETE CASCADE ON UPDATE CASCADE, CONSTRAINT education_ibfk_2 FOREIGN KEY (institution_id) REFERENCES Institution (institution_id) ON DELETE CASCADE ON UPDATE CASCADE, CREATE TABLE notes ( hostname VARCHAR(30), notes VARCHAR(100), CONSTRAINT my_1 FOREIGN_KEY hostname REFERENCES sslhosts (hostname) ON DELETE CASCADE ON UPDATE CASCADE );