for adding watermark in MS word we follow following steps
step-1 :- go to design tab in your MS word
step-2:- select watermark option present in page background group
step 3:- choose available watermark template or you can choose custom watermark option.
step 4:- you can add custom water mark using either text or picture option.
step 5: select all desired option
step 6:- click on apply button
for more detail you can check this link
Trigger:-
- It is a special type of stored procedure that is invoked automatically in response to an event.
- Each trigger is associated with a table, which is activated on any DML statement such as INSERT, UPDATE, or DELETE.
Use of triggers in mysql
- Triggers help us to validate data even before they are inserted or updated
- Triggers increases the performance of SQL queries because it does not need to compile each time the query is executed.
Syntax
CREATE TRIGGER trigger_name trigger_time trigger_event
ON table_name FOR EACH ROW
BEGIN
— variable declarations
— trigger code
END;
Example
Check Complete Tutorial Click Here