Search results for: "mysqli_num_rows()"

In PHP, what steps should be taken to troubleshoot and debug issues related to mysqli_num_rows() and mysqli_fetch_assoc() functions?

When troubleshooting issues related to mysqli_num_rows() and mysqli_fetch_assoc() functions in PHP, it is important to first ensure that the query is...

How can the use of mysqli_num_rows() in PHP lead to the warning "expects parameter 1 to be mysqli_result, boolean given"?

When using mysqli_num_rows() in PHP, the warning "expects parameter 1 to be mysqli_result, boolean given" can occur when the query executed by mysqli_...

What are the best practices for handling database queries in PHP to avoid errors like "Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, int given"?

When using mysqli_num_rows() in PHP to get the number of rows returned by a query, make sure to pass the result set from the query as the parameter. I...

How does the mysqli_num_rows() function help in resolving the problem?

The issue is that we need to check the number of rows returned by a query in MySQL using PHP. This is important for tasks like verifying if a user exi...

What is the significance of the error message "Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given" in PHP and how can it be resolved?

The error message "Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given" in PHP indicates that the function mysqli_query(...