mysqli

问题 I have problem for installation OpenCart in cPanel with Softacolous, when I'm finished for install and during open the site I have message: Fatal error: Class 'mysqli' not found in /home/radiance/public_html/shoukhin/system/library/db/mysqli.php on line 7 ==Info:== OpenCart: Version: 2.0.3.1, 1.5.6.4 Release Date: 29-05-2015 Anything more to solve or get ans? Anyone there to solve it? 回答1: Please install mysqli into your centos server . To install mysqli using EachApache: Login to WHM as

问题 I have problem for installation OpenCart in cPanel with Softacolous, when I'm finished for install and during open the site I have message: Fatal error: Class 'mysqli' not found in /home/radiance/public_html/shoukhin/system/library/db/mysqli.php on line 7 ==Info:== OpenCart: Version: 2.0.3.1, 1.5.6.4 Release Date: 29-05-2015 Anything more to solve or get ans? Anyone there to solve it? 回答1: Please install mysqli into your centos server . To install mysqli using EachApache: Login to WHM as

问题 I retrieve data from databased based on 4 dropdown criteria.Display them on a table and add one column for scores of each student. I want to populate another table with all the record displayed alongside the scores in each row.I have tried all I know, look at scenerios from Stackoverflow but seems not to work. I need help pls. <form id="form1" name="form1" method="POST"> <fieldset id="Result"> <legend>Result Capture</legend> <table width="1110" border="0"> <tr> <td width="236">Session:<span

问题 I retrieve data from databased based on 4 dropdown criteria.Display them on a table and add one column for scores of each student. I want to populate another table with all the record displayed alongside the scores in each row.I have tried all I know, look at scenerios from Stackoverflow but seems not to work. I need help pls. <form id="form1" name="form1" method="POST"> <fieldset id="Result"> <legend>Result Capture</legend> <table width="1110" border="0"> <tr> <td width="236">Session:<span

问题 I've tried over and over to figure out why this code isn't working, I have several rows in this table but when I try to execute this it is not returning the rows, everything else is working including the first prepared statement, I have tried using this code in other places and it works just fine, I can also bind the result to a variable and echo the info from the variable so it is there, I have no idea why it won't echo the rows, any advice appreciated! <?php include_once 'includes/functions

问题 When I tried upgrading from PHP 7.3 to PHP 7.4, I received this error: Unexpected server response while doing caching_sha2 auth 109 As I see it, this indicates that PHP 7.4 MySQLi is trying to use the caching_sha2_password plugin. This article points out that PHP MySQLi does not support the plugin (it also hints future support for it), but since PHP 7.4 is new and seems to be trying to use it, I guess it should work. Also the error message is different, than if it wasn't supported ( access

问题 I am trying to do a check on a value (email), to determine if it already exist in the db. This should be done using prepared statements. What is the best way for doing this? My solution is this (which is wrong): $mysqli = connectToDB(); $getEmail = $mysqli->prepare('SELECT * FROM users WHERE email=?') or die('Couldn\'t check the email'); $getEmail->bind_param('s', $email); $getEmail->execute(); $countRows = $getEmail->num_rows; print $countRows; It always prints out 0 even though the email

问题 I want to insert data into Image_Question Table. but it does not perform an insert in the Image_Question Table. I am getting two errors: Notice: Undefined offset: 0 in ... on line 305 Notice: Undefined offset: 3 in ... on line 305 Here is the application you can use: Application To use app to see what is happening do the following: Click Add Question button twice to append two file inputs Now upload a file one at a time but do it like this. Upload a file in file input in row 1, then upload a

问题 I have some trouble connecting to a mysql server. I can connect using the linux terminal, so I know that my host, port, user, and password works. I cannot, however, connect using PHP. PHP Version: 5.2.17 Server version: 5.5.27-log MySQL Community Server (GPL) Here is a test code example: <?php $link = mysqli_connect('host.com:5306', 'user', 'pass', 'db'); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } if (!mysqli_query(

问题 This is my form: <!DOCTYPE html> <html> <head> </head> <body> <form action="register_ajax.php" method="get"> <input type="text" name="email"> <input type="submit" value="test"> </form> </body> </html> This is my php code: <?php $dbc = mysqli_connect("localhost","root","*******","continental_tourism") OR die(mysqli_connect_error()); $email = $_GET['email']; $query = "SELECT email FROM customer_info WHERE email = '$email' "; $r = mysqli_query($dbc, $query) OR die(mysqli_error($dbc)); if($r)