数据类型 MYSQL MYSQL结构代表一个数据库连接句柄,包含有关服务器的连接状态的信息,几乎所有函数都是用到它 typedef struct st_mysql { NET net; /* Communication parameters */ unsigned char *connector_fd; /* ConnectorFd for SSL */ char *host,*user,*passwd,*unix_socket,*server_version,*host_info; char…

#首先执行看mysql是否开启函数SHOW VARIABLES LIKE '%func%';------------------------------------------------------------------------------ #如果没有开启(OFF)则设置开启 ; ------------------------------------------------------------------------------ #下面是一个测试函数 DELIMITER $$ ),…

<?php try{ $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd'); }catch(PDOException $e){ echo '数据库连接失败:'.$e->getMessage(); exit; } echo '<table border="1" align="center" width=90%>'; echo '<ca…

<?php try{ $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd'); }catch(PDOException $e){ echo '数据库连接失败:'.$e->getMessage(); exit; } echo '<table border="1" align="center" width=90%>'; echo '<ca…

<?php $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd'); $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $query = "SELECT name, phone, email FROM contactInfo WHERE departmentId='D01'"; try { //执…

<?php $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd'); $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $query = "SELECT name, phone, email FROM contactInfo WHERE departmentId='D01'"; try { //执…

<?php try{ $dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd'); }catch(PDOException $e){ echo '数据库连接失败:'.$e->getMessage(); exit; } $query = "UPDATE contactInfo SET phone='15801680168' where name='高某某'"; //使用exec…

1.select语句查询信息(实现模糊查询) <form name="form1" method="post" action=""> <input name="txt_keyword" type="text" id="txt_keyword" size="40"> <input name="Submit" type=&…

<?php ... $query = "INSERT INTO contactInfo (name, address, phone) VALUES (?, ?, ?)"; $stmt = $dbh->prepare($query); //传递一个数组为预处理查询中的问号参数绑定值,并执行一次. $stmt->execute(array("赵某某", "海淀区", "15801688348")); //再次传递…

1.mysql常用函数封装文件:mysql.func.php <?php /** * 连接MYSQL函数 * @param string $host * @param string $username * @param string $password * @param string $dbName * @param string $charset * @return resource */ function connect($host,$username,$password,$dbName,$…