Search results for: "variable number of rows"

Why is it important to include the result variable in mysql_num_rows() when checking for the number of rows in a database query in PHP?

Including the result variable in `mysql_num_rows()` is important because it allows the function to accurately count the number of rows returned by the...

How can you accurately display the total number of rows retrieved from a MySQL table in PHP?

To accurately display the total number of rows retrieved from a MySQL table in PHP, you can use the mysqli_num_rows() function. This function returns...

How can the number of rows in a result set be accurately determined when querying an Access database with PHP and ODBC?

When querying an Access database with PHP and ODBC, the number of rows in a result set can be accurately determined by fetching all the rows and then...

How can you determine the number of rows returned by a database query in PHP?

To determine the number of rows returned by a database query in PHP, you can use the `rowCount()` method provided by the PDO object. This method retur...

How can pagination be implemented in PHP to display a limited number of rows at a time?

Pagination in PHP can be implemented by limiting the number of rows fetched from a database query and displaying them on separate pages. This can be a...