Try http://codegroups.com/blog/index.php/sql-injection-protection/
Code for preventing SQL Injection array_split_item = Array(â€â€“â€, “;â€, “/*â€, “*/â€, “@@â€, “@â€, “charâ€,...
if you want to remove duplicate records with ntext,text and image datatype .please do the below link stap....
Separate names with a comma.