In this example, a BEFORE INSERT trigger named my_trigger is created on the table my_table. The trigger body modifies the value of a column before inserting a new row into the table. Overall, triggers ...

MySQL Triggers In MySQL, a trigger is a stored program invoked automatically in response to an event such as insert, update, or delete that occurs in the associated table. For example, you can define ...

Here, i have created a small database for a book store application. in which two tables are required:-book:- stores a unique book id, the title, content, and a deleted flag.audit_book:- stores a set ...