如所示,DB2可能容易受到SQL注入的影响:
* Potential SQL injection if X, Y or Z host variables come from untrusted inputSTRING "INSERT INTO TBL (a,b,c) VALUES (" X "," Y "," Z ")" INTO MY-SQL.EXEC SQL PREPARE STMT FROM :MY-SQL</e
select distinct clientID from Client where clientID not in (select clientID from courseDetails inner join course on coursedetails.courseID = course.courseID where coursedetails.courseID = '$courseID')