<?php /* Connect to a MySQL server 连接数据库服务器 */ $link = mysqli_connect( 'localhost', /* The host to connect to 连接MySQL地址 */ 'jian', /* The user to connect as 连接MySQL用户名 */ '123456', /* The password to use 连接MySQL密码 */ 'jian'); /* The default database to query 连接数据库名称*/ if (!$link) { printf("Can't connect to MySQL Server. Errorcode: %s ", mysqli_connect_error()); exit; }else echo '数据库连接上了!'. "<br/>"; if ($result = mysqli_query($link, 'SELECT id,class,scores FROM jian_scores WHERE scores>60 ')) { echo('id 班级 分数 '). "<br/>"; /* Fetch the results of the query 返回查询的结果 */ while( $row = mysqli_fetch_assoc($result) ){ echo $row['id'], " ", $row['class'], " ", $row['scores'], "<br/>"; // printf("%s (%s) ", $row['id'],$row['class'], $row['scores']); } /* Destroy the result set and free the memory used for it 结束查询释放内存 */ mysqli_free_result($result); } /* Close the connection 关闭连接*/ mysqli_close($link); ?>
PHP中使用mysqli连接数据库例子
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转载自blog.csdn.net/ddv1999/article/details/78426178
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