Snippets tagged “mysqli”

Here's an example of how the error might appear in a Codeigniter application:

The "Commands out of sync; you can't run this command now" error in PHP usually occurs when you have called a MySQL function in an incorrect order.

This error message is indicating that there is a problem with the SQL syntax used in the query.

The mysqli_stmt::bind_result() method binds variables to a prepared statement for result storage.

In PHP, you can execute multiple SQL queries in one statement by using the mysqli_multi_query() function.

To export a MySQL database using PHP, you can use the mysqldump command-line utility or the mysqli extension.

The "Fatal error: Call to undefined function mysqli_connect()" error in PHP typically occurs when the MySQLi extension is not enabled or properly configured in your PHP environment.

You can use the mysqli_fetch_assoc() function to retrieve an associative array of a single row from a result set, and use a loop to iterate through the result set and store each row in an array.

To get the category name from a post ID in PHP, you can follow these steps:

This can occur if your PHP code is using the ISO-8859-1 character set instead of UTF-8.

To enable the MySQLi extension in PHP 7, you need to follow these steps.

To display a MySQL error in PHP for a long query that depends on user input, you can use the mysqli_error() function.

To access MySQL result set data with a foreach loop, you can use a loop like the following:

In this tutorial, we are going to represent to you two handy options of how to check if a record exists in the database with PHP.

If you wonder how to find a proper way of converting MySQL data to JSON format using PHP, then you are in the right place. Read on and check the example.

To get the primary key of a table in PHP, you can use the SHOW KEYS SQL statement to retrieve information about the keys (including the primary key) of a table.

To install MySQLi on a Mac, you will first need to install the MySQL database server on your machine.

To increment a value in a MySQL update query using PHP, you can use the += operator.

It looks like you are trying to use a function from the MySQL extension in PHP, but you are getting an error saying that the first parameter should be a resource.

mysqli and PDO are both PHP extensions used for interacting with databases.

This error message typically indicates that there was a problem trying to establish a connection to the MySQL server.

This error message is typically encountered when an attempt to execute a MySQLi query has failed.

You can use the ON DUPLICATE KEY UPDATE statement in your MySQL query when using PHP's mysqli or PDO libraries to accomplish this.

To insert a row into a MySQL database table and get the id of the inserted row in PHP, you can use the mysqli_insert_id() function.

The password for accessing phpMyAdmin and the password for connecting to the MySQL server using the mysql_connect() function can be different.

You can use the PHP MySQLi extension to connect to a MySQL database and retrieve the data from a table to populate a drop-down box.

To save a PHP array to a MySQL database, you can use the serialize() function to convert the array into a string, and then use an INSERT or UPDATE statement to save the string into a TEXT or LONGTEXT field in the database.

To send HTML form data to a SQL database using PHP, you will need to use the mysqli (MySQL Improved) extension in PHP.

It is true that the MySQL extension is deprecated, and it is recommended to use either MySQLi or PDO instead.

This error message is indicating that there is a problem connecting to the MySQL server.

The mysql_* functions in PHP are deprecated, meaning that they are no longer recommended for use and will likely be removed in a future version of PHP.