Search results for: "prepared statements"

How can the SELECT query be optimized in the login function to avoid redundancy and improve performance?

The SELECT query in the login function can be optimized by selecting only the necessary columns instead of using SELECT *. This can help avoid redunda...

What are common pitfalls when inserting form data into an SQL database using PHP?

One common pitfall when inserting form data into an SQL database using PHP is not properly sanitizing the input data, which can leave the application...

What are some best practices for formatting and searching data from a MySQL database using PHP?

When formatting and searching data from a MySQL database using PHP, it is important to properly sanitize user input to prevent SQL injection attacks....

How can PHP beginners avoid security vulnerabilities when handling passwords in their code?

To avoid security vulnerabilities when handling passwords in PHP code, beginners should never store passwords in plain text. Instead, passwords should...

What are the drawbacks of using the mysql* extension in PHP, especially in relation to character encoding?

The mysql* extension in PHP does not support character encoding, which can lead to issues with storing and retrieving data in different character sets...