新建网页
$link=@mysql_pconnect('127.0.0.1','root','');
mysql_select_db('mysql',$link);
$query="select host,user from user";
$result=mysql_query($query,$link);
//获取的字段
while($filed=mysql_fetch_field($result)){
echo $filed->name."
";
}
echo mysql_affected_rows($link);
//获取行
while($row=mysql_fetch_row($result)){
echo $row[0].$row[1].'
';
}
//$query="create database my_db";
/*$sql = "create table persons (
firstname varchar(15),
lastname varchar(15),
age int
)";*/
/*$sql = "create table persons (personid int not null auto_increment,
primary key(personid),
firstname varchar(15),
lastname varchar(15),
age int
)"; 设置主键
*/
/*mysql_query("insert into persons (firstname, lastname, age)
values ('peter', 'griffin', '35')");*/
/*$result = mysql_query("select * from persons");
while($row = mysql_fetch_array($result))
{
echo $row['firstname'] . " " . $row['lastname'];
echo "
";
}
*/
/*查找
$result = mysql_query("select * from persons
where firstname='peter'");
while($row = mysql_fetch_array($result))
{
echo $row['firstname'] . " " . $row['lastname'];
echo "
";
}
*/
mysql_close($link);
?>