Search results for: "mysqli_affected_rows"

How can the mysqli_affected_rows function return a wrong value in PHP?

The mysqli_affected_rows function can return a wrong value in PHP if it is called before the query execution or if it is called on a SELECT statement....

What is the purpose of using mysqli_affected_rows in PHP?

When working with MySQL databases in PHP, it is important to know the number of rows affected by an SQL query, especially after performing INSERT, UPD...

What are some common errors that can lead to a return value of -1 in mysqli_affected_rows in PHP?

One common error that can lead to a return value of -1 in mysqli_affected_rows in PHP is not checking for errors or executing the query properly befor...

How can the parameter requirement for mysqli_affected_rows in PHP be properly addressed to avoid errors?

The issue with the mysqli_affected_rows function in PHP is that it requires a parameter, which is the MySQL database connection object. To properly ad...

What does a return value of -1 from mysqli_affected_rows indicate in PHP?

A return value of -1 from mysqli_affected_rows in PHP indicates that an error occurred while trying to retrieve the number of affected rows from a pre...