Search results for: "rowCount"

What are some potential pitfalls when using rowCount() in PHP to check for the existence of values in a database table?

Using rowCount() to check for the existence of values in a database table can be inefficient and error-prone, as it requires fetching all rows from th...

How can a select query with rowCount be used to convert the country name to an ID in PHP?

To convert a country name to an ID in PHP, you can use a select query to retrieve the ID of the country based on its name. You can then use the rowCou...

What are the implications of relying on rowCount() in PDO queries for SELECT statements in terms of portability and reliability?

Relying on rowCount() for SELECT statements in PDO queries may not be reliable across different database systems, as some databases do not support ret...

How can the INSERT IGNORE statement and rowCount function be utilized in PHP to streamline the process of checking for existing customer numbers, as suggested in the forum thread?

The issue of checking for existing customer numbers can be streamlined by using the INSERT IGNORE statement in SQL to prevent duplicate entries and th...

What are some best practices for checking if a PDO query has returned results in PHP?

When executing a query using PDO in PHP, it is important to check if the query has returned any results before attempting to fetch them. This can be d...