This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers Call to undefined function mysql_connect The mysql_ library was deprecated years ago. It has been removed entirely in PHP 7. Use a modern replacement such as PDO or mysqli_ . 你需要使用mysqli_*函数,而不是mysql_* 。
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 调用未定义的函数mysql_connect mysql_库在几年前就被弃用了。 它已被完全删除在PHP 7中。 使用现代替代品,如PDO或mysqli_ 。 你需要使用mysqli_*函数,而不是mysql_* 。
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers use mysqli_connect() instead of mysql_connect() mysql function is not suggest and it's already abandon Use mysqli_* functions. As you found mysql_* functions have been obsolete and even dropped in newer php. The new functions however differ that they get database connection as th
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 使用mysqli_connect()而不是mysql_connect() mysql函数不是建议,它已经放弃 使用mysqli_*函数。 正如你发现mysql_*函数已经过时,甚至在新的php中删除。 然而,新功能的不同之处在于它们将数据库连接作为第一个参数。 所以调用应该看起来像(或者实际上你可以将db名称作为第四个参数传递给mysqli_connect函数): mysqli_
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers 你可以尝试使用$mysqli = new mysqli("example.com", "user", "password", "database");
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 你可以尝试使用$mysqli = new mysqli("example.com", "user", "password", "database");
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers mysqli and PDO , both php APIs for accessing MySQL, are bundled into WAMP. There's nothing else to download. You should be good to go. Good for you for noticing the deprecation of mysql ! If you're doing this project to learn about dbms technology in general, you might conside
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 mysqli和PDO ,都是用于访问MySQL的php API,都捆绑到WAMP中。 没有别的可以下载。 你应该很好走。 适合你注意到mysql的弃用! 如果您通过这个项目来了解dbms技术,您可以考虑使用PDO:您可以使用相同的API(具有小的变体)来连接到其他dbmss,包括PostgreSQL,Oracle和MS SQL Server。 尽管其中一些是昂贵的商业产品,但您可以免费
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers For Myqli connection $mysql_hostname = "localhost"; $mysql_user = "dbuser"; $mysql_password = "dbpass"; $mysql_database = "dbname"; $bd = mysqli_connect($mysql_hostname, $mysql_user, $mysql_password,$mysql_database) or die("Could not connect database"); For Query Please follow this answer
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 对于Myqli连接 $mysql_hostname = "localhost"; $mysql_user = "dbuser"; $mysql_password = "dbpass"; $mysql_database = "dbname"; $bd = mysqli_connect($mysql_hostname, $mysql_user, $mysql_password,$mysql_database) or die("Could not connect database"); 对于查询请按照这个答案如何防止PHP中的SQL注入? 这太好了。 你可
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers According to the PHP Manual, you should use any of the following: mysqli_stmt_num_rows() PDOStatement::rowCount() To be clear though, neither of these is a mere substitute for mysql_num_rows() . Your code must eventually be rewritten entirely to use the MySQLi or PDO API in lieu of m
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 根据PHP手册,您应该使用以下任一项: mysqli_stmt_num_rows() PDOStatement对象:: rowCount时() 但要清楚的是,这些都不是mysql_num_rows()的简单替代品。 您的代码最终必须完全重写,以使用MySQLi或PDO API代替mysql_*() 。 就我个人而言,我现在使用MySQL改进的扩展。 如果你选择以程序的方式使用它,它可以以非常类似的
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers PHP 7 has gotten rid of mysql_query() because it's problematic in a variety of ways! The API does not encourage good practices, the official line is that it's unmaintained, and NO PREPARED STATEMENTS!?! It essentially is the biggest problem in PHP that encourages bad practices lea
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 PHP 7已经摆脱了mysql_query()因为它以各种方式存在问题! API不鼓励好的做法,官方的说法是没有维护,没有准备好的声明!?! 它本质上是PHP中最大的问题,它鼓励了导致sql注入的不良做法,这是一个主要的严重不良情况。 但是,我确实使用遗留代码库,所以在某些情况下,我必须处理与您相同的情况。 如果你有一个小的代码库,只需更
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers It is most likely MySql extensions are not being loaded. Open your php.ini file and check if extension=php_mysql.dll and extension=php_mysqli.dll is uncommented
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 这很可能是MySql扩展没有被加载。 打开你的php.ini文件,并检查extension = php_mysql.dll和扩展名= php_mysqli.dll是否未注释
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers http://php.net/manual/en/function.mysql-connect.php 5.5.0 This function will generate an E_DEPRECATED error. don't try to use any mysql_* functions as they are deprecated and dangerous. See mysqli_ functions instead.
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 http://php.net/manual/en/function.mysql-connect.php 5.5.0这个函数会产生一个E_DEPRECATED错误。 不要尝试使用任何mysql_ *函数,因为它们已被弃用且非常危险。 请参阅mysqli_函数。
This question already has an answer here: Why shouldn't I use mysql_* functions in PHP? 14 answers Use PDO functions. Database Connection Using PDO: $conn = new PDO('mysql:host=localhost;dbname=myDatabase', $username, $password); safest ways to connect to a database with PHP If you are looking for the safe methods you actually need to fire proof your queries from injections. MySQL
这个问题在这里已经有了答案: 为什么我不应该在PHP中使用mysql_ *函数? 14个答案 使用PDO功能。 使用PDO进行数据库连接: $conn = new PDO('mysql:host=localhost;dbname=myDatabase', $username, $password); 用PHP连接数据库最安全的方法 如果您正在寻找安全的方法,您实际上需要通过注射验证您的查询。 MySQL扩展即将被弃用,它并不意味着它现在safe ,它只是社区为扩展而进一步发展的情况。 你可以为你的数