Which of the following is the correct syntax to create trigger?

Which of the following is the correct syntax to create trigger?

create trigger [trigger_name]: Creates or replaces an existing trigger with the trigger_name. [before | after]: This specifies when the trigger will be executed. {insert | update | delete}: This specifies the DML operation. on [table_name]: This specifies the name of the table associated with the trigger.

How to CREATE trigger in my sql?

How can we create and use a MySQL trigger?

1. Trigger_name is the name of the trigger which must be put after the CREATE TRIGGER statement.
2. Trigger_time is the time of trigger activation and it can be BEFORE or AFTER.
3. Trigger_event can be INSERT, UPDATE, or DELETE.
4. Table_name is the name of the table.
5. BEGIN…

How to CREATE a trigger in MySQL workbench?

The Triggers subtab opens a workspace that enables you to create new triggers or edit existing triggers. All triggers are organized within a tree structure by section, such as BEFORE INSERT and AFTER INSERT. To add a new trigger, click the [+] icon next to the trigger section.

What Is syntax of trigger in SQL?

A trigger is a special type of stored procedure that automatically runs when an event occurs in the database server. DML triggers run when a user tries to modify data through a data manipulation language (DML) event. DML events are INSERT, UPDATE, or DELETE statements on a table or view.

Which of the following is the correct syntax of insert () function?

There are two basic syntax of INSERT INTO statement is as follows: INSERT INTO TABLE_NAME (column1, column2, column3,… columnN)] VALUES (value1, value2, value3,… valueN);

What is trigger in SQL with example?

A SQL trigger is a database object which fires when an event occurs in a database. We can execute a SQL query that will “do something” in a database when a change occurs on a database table such as a record is inserted or updated or deleted. For example, a trigger can be set on a record insert in a database table.