data entered from front end and back end and no difference ??
table designer
https://prnt.sc/05yJQ-hwYwfP
mysql
https://prnt.sc/DZhk1A_ilJgP
SQL / create table script
CREATE TABLE customers
(customer_id
int(11) NOT NULL auto_increment
,recorddate
datetime NULL DEFAULT CURRENT_TIMESTAMP
,lastupdate
datetime NULL DEFAULT CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP
,customer_name
varchar(50) NOT NULL
,customer_middlename
varchar(50) NULL
,customer_lastname
varchar(50) NOT NULL
,customer_country
varchar(50) NOT NULL
,PRIMARY KEY (customer_id
)
) ENGINE MyISAM DEFAULT CHARACTER SET utf16 COLLATE=utf16_unicode_ci;