php - 使用 php 从 MySQL 中检索数据

Question

我正在尝试从 MySQL 数据库中检索一些数据，但是当我执行 php 页面时，它显示了一个白页。知道我做错了什么……

$query = mysql_query("SELECT * FROM EMPLOYEES");
while ($row = mysql_fetch_array($query));
{
 $Ssn=$row['Ssn'];
 $UnionMembershipNumber=$row["UnionMembershipNumber"];
 $fname=$row['Fname'];
 $surname=$row['Surname'];
 $StreetName=$row['StreetName'];
 $StreetNumber=$row['StreetNumber'];
 $PostalCode=$row['PostalCode'];
 $Salary=$row['Salary'];
 echo $fname."".$surname."".$StreetName."".$StreetNumber."".$PostalCode."".$Salary."<br>";
}
?>

Answer 1

是的。删除 while 末尾的 ;

$query = mysql_query("SELECT * FROM EMPLOYEES");
while ($row = mysql_fetch_array($query))
{
...