Refer to the following SQL commands shown, create user information table userinfo in MySQL or Oracle s. create table userinfo ( code varchar (4) not null PRIMARY KEY,- user code name varchar (10),- the user s name password varchar (6),- user password email varchar (40),- user s email address primary key (code)) Data user information table as follows: Code Name Email Address Password 7101 Song Xiaomei 123456 xiaomei@yahoo.com.cn 7102 Off Song-Jie 654321 songjie@263.net 7103 Li Xiaomei 123654 xiaomei@yahoo.com.cn 7104 Zhangsong Yan 456123 songyan@yahoo.com.cn 7105 Wangya Jie 321456 yajie@hotmail.com 7106 whispered 654321 xiaosheng@263.net Write JDBC application, do the following: (1) First, insert data into user information table, and then displayed on the screen. (2) the code for the user s password to 7104: 888,999 and then displayed on the screen. (3) the code 7106 user records deleted. (4) establish the login screen shown below, enter user code and pa

2013212680-陈兰儿-实验十.doc

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