php// 假定数据库用户名:root,密码:123456,数据库:RUNOOB$con=mysqli_connect("localhost","root","123456","RUNOOB");if(mysqli_connect_errno($con)){echo"连接 MySQL 失败: ".mysqli_connect_error();}$sql="SELECT name,url FROM webs
PHP mysqli_fetch_all() 函数 PHP MySQLi 参考手册 [mycode type='php' desc='从结果集中取得所有行作为关联数组:'] [/mycode] 定义和用法 mysqli_fetch_all() 函数从结果集中取得所有行作为关联数组,或数字数组,或二者兼有。 注释:该函数只在带有 MySQL Native Driv
$result=mysql_query($SQL_SELECT_SYMBOLS)ordie("error in query :$query. ".mysql_errno());//执行SQL语句 if(mysql_num_rows($result)>0){ echo''; echo'idcountryanimalcname'; while($row=mysql_fetch_assoc($result)){ echo""; echo"".$row['id'].""; echo"".$row['country'].""; e...
mysqli_fetch_assoc() 函数从结果集中取得一行作为关联数组。 注释:该函数返回的字段名是区分大小写的。 mysqli_fetch_row() 函数 从结果集中取得行 <?php//假定数据库用户名:root,密码:123456,数据库:RUNOOB$con=mysqli_connect("localhost","root","123456","RUNOOB");if(mysqli_connect_errno($con)) {...
1 新建一个php文件,命名为test.php,用于讲解php中mysql_fetch_assoc() 函数如何使用。2 在mysql中,创建一个test数据库,同时创建一张user数据表,并插入两条测试数据。3 在test.php文件中,通过mysql_connect()方法连接数据库,并使用mysql_select_db()选择要操作的数据库test。4 在test.php文件中,创建...
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MYSQL_ASSOC - 关联数组 MYSQL_NUM - 数字数组 MYSQL_BOTH - 默认。同时产生关联和数字数组 返回值:成功时返回一个数组,该数组包含了从结果集取得的行。如果没有更多行则返回 false。示例:<?php$con = mysql_connect("localhost","peter","abc123");if (!$con) { die('Could not connect: ' . ...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
PHP mysqli_fetch_array() 函数 从结果集中取得一行作为数字数组或关联数组: mysqli_fetch_array() <?php // 假定数据库用户名:root,密码:123456,数据库:RUNOOB $con=mysqli_connect("localhost","root","123456","RUNOOB"); if (mysqli_connect_errno($con)) { echo "连接 MySQL 失败: " . mysqli...
mysqli_fetch_assoc() <?php // 假定数据库用户名:root,密码:123456,数据库:RUNOOB $con=mysqli_connect("localhost","root","123456","RUNOOB"); if (mysqli_connect_errno($con)) { echo "连接 MySQL 失败: " . mysqli_connect_error(); } $sql="SELECT name,url FROM websites ORDER BY alexa...