Home › WordPress UpWork Test Answers Which of the following code snippets best protects a system from SQL injections? By · Tuesday, June 20, 2017 Which of the following code snippets best protects a system from SQL injections? Answers: 1. sql_real_escape_strong() 2. mysql_real_escape() 3. mysql_real_escape_string() 4. mysql_not_real_delete_string() WordPress UpWork Test Answers GA Gaurav Arora, Digital Media Lead. 10+ years running paid media and tracking for brands in the USA, UK and Canada.