Search results for: "Common mistakes"

What are common mistakes when using mysql_db_query in PHP?

Common mistakes when using mysql_db_query in PHP include using deprecated functions, not properly sanitizing input data, and not handling errors effec...

What are common mistakes when using PHP to insert data into a database and how can they be avoided?

Common mistakes when inserting data into a database using PHP include not sanitizing input data, not using prepared statements to prevent SQL injectio...

What are common mistakes to avoid when using POST functions in PHP for form submissions?

Common mistakes to avoid when using POST functions in PHP for form submissions include not checking if the form has been submitted, not validating use...

What are common mistakes to avoid when updating entries in a MySQL database using PHP?

Common mistakes to avoid when updating entries in a MySQL database using PHP include not sanitizing user input, not checking for errors after executin...

What are common mistakes when passing form data to PHP scripts and how can they be avoided?

Common mistakes when passing form data to PHP scripts include not properly sanitizing user input, not validating input data, and not using secure meth...