May 2012
Intermediate to advanced
440 pages
9h 1m
English
Content preview from Oracle Advanced PL/SQL Developer Professional Guide
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Chapter 12, Safeguarding PL/SQL Code against SQL Injection Attacks
|
Question No. |
Answer |
Explanation |
|---|---|---|
|
1 |
a, b, and c |
Dynamic SQL is more prone to injective attacks. Static SQL must be preferred in major cases. In other cases, dynamic SQL must use bind variables. |
|
2 |
a |
If the SQL query identifiers are fixed for all the executions of a subprogram, static SQL can be used in the program. |
|
3 |
a and d |
SQL injection can lead to the leakage of confidential information and perform unauthorized activities. |
|
4 |
a |
The inputs from the application layer must be verified for purity before using in the application. |
|
5 |
b |
Statistical code analysis is used only for logical flow of the code but doesn't provide confirmation on the code vulnerability. |
|
6 |
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