Create table main (
name char(10),
sex char(2),
birthday char(8),
tel char(16),
mobile char(16),
email char(60),
address char(100),
y float,
x float
); 

insert into main values('宋煮魚','男性','19700211','06-123456','0933123233','abc@gmail.com','台南市ooxx',21.25,121.5);
insert into main values('洪柱柱','女性','19730421','02-12345622','0933123232','afd@gmail.com','台北市ooxx',20.25,122);
insert into main values('蔡筱英','女性','19751202','08-6522333','0978123298','tts@gmail.com','屏東市ooxx',21.5,122);