What is the significance of using mysql_num_rows in PHP when checking for database records?

When checking for database records in PHP, it is important to use the mysql_num_rows function to determine the number of rows returned by a query. This function allows you to easily check if any records were found in the database based on the query you executed. By using mysql_num_rows, you can then take appropriate action based on whether any records were found or not. 

// Assuming $result is the result of your database query
if(mysql_num_rows($result) > 0){
    // Records found, do something
} else {
    // No records found, do something else
}

Keywords

PHP mysql_num_rows database records significance checking

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