Write appropriate PHP Form Handler script "handle-form.php" which will receive the data of the following Form that is submitted the to the server using the POST method. [Hint] You need to perform server-side form validation. You must to check if the form has been submitted and the validation of the User-Id. If the data are correct, display the received information (User-Id, User Name and User Adress). Else display the occurred error. New User Form Please fill out this form to add new user User-Id: User Name: User Adress: Submit New User Clear Your Entries

write the code for the following triggers in MySQL following the style shown in the text. A: When adding a customer, add the customer balance multiplied by the sales rep's commission rate to the commission for the corresponding sales rep. B: When updating a customer, add the difference between the new balance and the old balance multiplied by the sales rep's commission rate to the commission for the corresponding sales rep. C: When deleting a customer, subtract the balance multiplied by the sales rep's commission rate from the commission for the corresponding sales rep. CREATE TABLE REP(REP_NUM CHAR(2) PRIMARY KEY,LAST_NAME CHAR(15),FIRST_NAME CHAR(15),STREET CHAR(15),CITY CHAR(15),STATE CHAR(2),POSTAL_CODE CHAR(5),COMMISSION DECIMAL(7,2),RATE DECIMAL(3,2) );CREATE TABLE CUSTOMER(CUSTOMER_NUM CHAR(3) PRIMARY KEY,CUSTOMER_NAME CHAR(35) NOT NULL,STREET CHAR(20),CITY CHAR(15),STATE CHAR(2),POSTAL_CODE CHAR(5),BALANCE DECIMAL(8,2),CREDIT_LIMIT DECIMAL(8,2),REP_NUM CHAR(2) );INSERT INTO...

Update the validateForm() function to verify the phone number is exactly 10 characters long. Display "Phone number is invalid" in the console log if the phone number does not meet the requirements. Use the preventDefault() function to avoid submitting the form when the input is invalid.

Will be using code Lginter! Registration First Name Last Name Email Address Password Confirm Password Require to have validation of user input Valid email address Make sure the email address does not exist in the database before doing insert into the database Password and Confirm Password are matching Password need to hash before doing insert into database ("password_hash" is a PHP build in function which can be used)

Kindly fill in the blanks pls.complete all

How many different fields should a single form that asks for information include, and what are some of the reasons why those fields should be included?