php 對 mysql資料庫的增，刪，該，查

$dbhost="localhost";

$dbuser ="admin";

$dbpass ="";

$dbname = "lch";

$conn = mysql_connect($dbhost,$dbuser,$dbpass,$dbname);

if($conn)

else

mysql_select_db($dbname,$conn);

$sql = "insert into ";

$sql .="user(tripal_id,company_id,username,email,name,credit,parent_id,password,settle_password,lognum,last_login,new_fan_num,remember_me_num,

is_admin,is_bb,is_bc)";

$sql .="values('1','1','name3','[email protected]','ling','23','0',null,null,'1','2012-10-18 16:25:39','1','1','1','1','1')";

mysql_query($sql) or die('insert data failed cause: '.mysql_error());

$select = "select * from user ";

$result =  mysql_query($select) or die('select data failed cause: '.mysql_error());

print_r(mysql_fetch_array($result));

$update = "update user set email = '[email protected]' where id =3";

echo $update;

mysql_query($update) or die('update data failed cause: '.mysql_error());

$delete = "delete from user where id = 1";

mysql_query($delete) or die('delete data failed cause: '.mysql_error());

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