Search results for: "database entries"

How can one populate a dropdown field with database entries in PHP?

To populate a dropdown field with database entries in PHP, you need to first retrieve the data from the database using a query, then loop through the...

What potential issues can arise when trying to update database entries in PHP?

One potential issue when trying to update database entries in PHP is not properly sanitizing user input, which can lead to SQL injection attacks. To s...

What are some potential pitfalls when updating database entries based on user actions?

One potential pitfall when updating database entries based on user actions is not properly sanitizing user input, which can lead to SQL injection atta...

What is the correct syntax for updating multiple database entries in PHP?

When updating multiple database entries in PHP, you can use a loop to iterate over the entries and execute an update query for each one. This allows y...

What are the best practices for preventing duplicate entries in a database using PHP?

To prevent duplicate entries in a database using PHP, you can utilize the `INSERT IGNORE` or `ON DUPLICATE KEY UPDATE` MySQL queries. By setting a uni...