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);?>
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