mysqli_query error
Perhaps you mean to call mysqli_connect() instead? $con = mysqli_connect($DB_HOST,$DB_USER, $DB_PASS, $DB_DATABASE);. And as ...,Try to display the error you get using mysqli_error() : if (!mysqli_query($con,$sql)) printf("Errormessage: %s-n", mysqli_error($con)); }. , In your code, I noticed that your SQL statement might be wrong: $sql = "SELECT UserID FROM users". "WHERE UserName = '$UserName' ...,Guys read what they have posted, they are mixing the connections up. $connection = mysqli_connect(HOST, USER, PASS, DB) or die('Could not connect!');. , Your query is incorrect. Try as below : $result = mysqli_query($con, "INSERT INTO users (email, username, encrypted_password, salt, ...,Just simply add or die(mysqli_error($db)); at the end of your query, this will print the mysqli error. mysqli_query($db,"INSERT INTO stockdetails (`itemdescription` ... ,执行查询，检查错误 if (!mysqli_query($con,"INSERT INTO websites (name) VALUES ('菜鸟教程')")) echo("错误描述: " . mysqli_error($con)); } mysqli_close($con); ,Perform a query, check for error if (!mysqli_query($con,"INSERT INTO Persons (FirstName) VALUES ('Glenn')")) echo("Error description: " . mysqli_error($con)); } ,if (mysqli_connect_errno()) printf("Connect failed: %s-n", mysqli_connect_error()); exit(); } if (!mysqli_query($link, "SET a=1")) printf("Error message: %s-n", ... , PHP mysqli error() Function: The mysqli_error() function ... query, check for error if (!mysqli_query($con,"INSERT INTO employees (First_Name) ...
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 mysqli_query error 相關參考資料
mysqli_query error when trying to connect to database - Stack Overflow
Perhaps you mean to call mysqli_connect() instead? $con = mysqli_connect($DB_HOST,$DB_USER, $DB_PASS, $DB_DATABASE);. And as ... https://stackoverflow.com mysqli_query error and while loop - Stack Overflow
Try to display the error you get using mysqli_error() : if (!mysqli_query($con,$sql)) printf("Errormessage: %s-n", mysqli_error($con)); }. https://stackoverflow.com PHP Login Page mysqli_query ERROR - Stack Overflow
In your code, I noticed that your SQL statement might be wrong: $sql = "SELECT UserID FROM users". "WHERE UserName = '$UserName' ... https://stackoverflow.com How to get mysqli_query error report properly in php? - Stack Overflow
Guys read what they have posted, they are mixing the connections up. $connection = mysqli_connect(HOST, USER, PASS, DB) or die('Could not connect!');. https://stackoverflow.com PHP mysqli_query error in syntax - Stack Overflow
Your query is incorrect. Try as below : $result = mysqli_query($con, "INSERT INTO users (email, username, encrypted_password, salt, ... https://stackoverflow.com How to display errors for my MySQLi query? - Stack Overflow
Just simply add or die(mysqli_error($db)); at the end of your query, this will print the mysqli error. mysqli_query($db,"INSERT INTO stockdetails (`itemdescription` ... https://stackoverflow.com PHP mysqli_error() 函数| 菜鸟教程
执行查询，检查错误 if (!mysqli_query($con,"INSERT INTO websites (name) VALUES ('菜鸟教程')")) echo("错误描述: " . mysqli_error($con)); } mysqli_close($con); http://www.runoob.com PHP mysqli error() Function - W3Schools
Perform a query, check for error if (!mysqli_query($con,"INSERT INTO Persons (FirstName) VALUES ('Glenn')")) echo("Error description: " . mysqli_error($con)); } https://www.w3schools.com mysqli::$error - Manual - PHP
if (mysqli_connect_errno()) printf("Connect failed: %s-n", mysqli_connect_error()); exit(); } if (!mysqli_query($link, "SET a=1")) printf("Error message: %s-n", ..... https://www.php.net PHP mysqli_error() function mysqli::$error - w3resource
PHP mysqli error() Function: The mysqli_error() function ... query, check for error if (!mysqli_query($con,"INSERT INTO employees (First_Name) ... https://www.w3resource.com |