PDO and SQL Injection concerns
255
How can I prevent SQL injection in PHP?
124286
Java - escape string to prevent SQL injection
148619
Is there a reason not to use  (null safe equals operator) in mysql instead of =?
59177
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead
122816
SQL injection with php filtering
77400
PHP/MySQL/PDO binding null parameter doesn't work
1831
Can PHP PDO Statements accept the table or column name as parameter?
1260
PHP If/Else Argument and PDO Objects
113547
How do I demonstrate a Second Order SQL Injection?
20926
PHP protection of GET parameters
142615
mysql_data_seek pdo equivalent
12867
How can I protect MySQL username and password from decompiling?
132935
Does LINQ's ExecuteCommand provide protection from SQL injection attacks?
73978
Prevent SOQL Injection in Your Code
84727
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
141091
How can sanitation that escapes single quotes be defeated by SQL injection in SQL Server?
698
mysqli or PDO - what are the pros and cons?