php+mysql simple addition, deletion, checking and modification

Software platform:

PHPnow-1.5.6

php-5.2.14

mysql-5.0.90

apache-20

htdocs file structure:

Database data table structure

mysql:

create table person(

id int(4) no null auto_increment,

firstname varchar(20),

lastname varchar(20),

age int(4),

primary key ( id)

)default charset=gbk

The above has introduced the simple addition, deletion, checking and modification of php+mysql, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.