Search results for: "SQL injection"

What are common mistakes that can prevent a variable from being recognized in a SELECT query in PHP?

Common mistakes that can prevent a variable from being recognized in a SELECT query in PHP include not properly concatenating the variable into the qu...

How can PHP developers ensure proper data handling and security when processing user inputs from forms?

PHP developers can ensure proper data handling and security when processing user inputs from forms by using functions like htmlentities() or htmlspeci...

What potential pitfalls should be considered when sorting data in a MySQL table using PHP?

When sorting data in a MySQL table using PHP, potential pitfalls to consider include SQL injection attacks if user input is not properly sanitized, in...

What potential issues can arise when sorting data in PHP based on user input like search terms or category selections?

Potential issues that can arise when sorting data in PHP based on user input include SQL injection attacks if the user input is not properly sanitized...

What best practices should be followed when allowing users to update their own data in a MySQL database through PHP forms?

When allowing users to update their own data in a MySQL database through PHP forms, it is important to follow best practices to ensure data security a...