CASCADE specifies that when a referenced row is deleted, row(s) referencing it should be automatically deleted as well. There are two other options: SET NULL ... ... <看更多>

ON DELETE CASCADE. Created: November-22, 2018. 假設你有一個管理房間的應用程式。 進一步假設你的應用程式基於每個客戶端（租戶）執行。 你有幾個客戶。 ... <看更多>

Cascade will work when you delete something on table Courses . Any record on table BookCourses that has reference to table Courses will be ... ... <看更多>

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I would like to specify a parameter called cascade:true in my delete mutation which will delete all related rows in other tables. ... <看更多>