php 从mysql中读取数据

php 从mysql中读取数据

 

<?php
	$dbhost = 'localhost:3306';
	$dbuser = 'root';
	$dbpass = 'root';
	$conn = mysql_connect($dbhost, $dbuser, $dbpass);
	if(! $conn )
	{
	  die('Could not connect to mysql');
	}
	
	echo "connected successfully!";
	$sql = 'SELECT emp_id, emp_name, emp_salary FROM employee';

	mysql_select_db('test_db');
	$retval = mysql_query( $sql, $conn );
	if(! $retval )
	{
	  die('Could not get data: ');
	}
	while($row = mysql_fetch_array($retval, MYSQL_ASSOC))
	{
		echo "EMP ID :{$row['emp_id']}  <br> ".
			 "EMP NAME : {$row['emp_name']} <br> ".
			 "EMP SALARY : {$row['emp_salary']} <br> ".
			 "--------------------------------<br>";
	} 
	echo "Fetched data successfully\n";
	mysql_close($conn);
?>