1.

What is the kind of delete when deletion of an employee from the table also deletes that employee from another table?(a) transparent(b) concrete(c) elaborate(d) cascadedThis question was posed to me at a job interview.This question is from Maintaining Logs in portion General MySQL Administration of MySQL

Answer»

Right choice is (d) cascaded

The best EXPLANATION: In MySQL, a cascaded delete and update are possible where records can be DELETED from multiple tables. These tables are related with the help of FOREIGN keys. Foreign keys make table UPDATES flexible.



Discussion

No Comment Found

Related InterviewSolutions