SOQL injection is a vulnerability that occurs when user-supplied input is used to construct a dynamic SOQL query without proper validation or escaping. This can allow an attacker to modify the query and execute unintended commands or access unauthorized data. To prevent SOQL injection, it is recommended to use static queries with bind variables or use the escapeSingleQuotes method to sanitize the input. Based on the image descriptions from my tool outputs, the following options are safe from SOQL injection:
* Option A: This option uses a static query with a bind variable, which automatically escapes any malicious input and prevents it from changing the query structure. The bind variable name is obtained from an apex:inputText tag on a Visualforce page and is used as a filter for the Account Name field.
* Option C: This option also uses a static query with a bind variable, which is the same as option A. The only difference is that the bind variable name is obtained from a different apex:inputText tag on the same Visualforce page and is used as a filter for the Contact Name field.
The other options are not safe from SOQL injection because they use dynamic queries with string concatenation, which can allow an attacker to inject SOQL commands into the query string and bypass the intended logic or access unauthorized data.
References: The use of static queries with bind variables and the escapeSingleQuotes method to prevent SOQL injection can be referenced in the Salesforce Platform Developer I learning documents, specifically in modules that cover Apex security and SOQL, such as:
* SOQL Injection
* Secure Coding SQL Injection
* Apex Basics & Database

'@=salesforce/apex/AccountController ., updateaccounts';
Explanation:
When importing an Apex method into a Lightning Web Component (LWC), the correct syntax is:
import methodName from '@salesforce/apex/ClassName.methodName';
Option D: import updateAccounts from '@salesforce/apex/AccountController.updateaccounts'; Correct Syntax.
import updateAccounts:
Specifies the JavaScript function name to reference in the LWC.
from '@salesforce/apex/AccountController.updateaccounts';:
Indicates that we are importing from an Apex class named AccountController, and the method is updateaccounts.
Case Sensitivity:
The class and method names are case-sensitive and should match the Apex code.
Reference:
Importing Apex Methods
Apex Methods in Lightning Web Components
Incorrect Options:
Option A: import updateaccounts from '@salesforce/apeax/AccountController'; Incorrect Module Path:
Misspelling in the module path (apeax instead of apex).
Missing Method Reference:
Does not specify the method to import.
Option B: import updateaccounts from 'AccountController';
Incorrect Module Path:
Missing the @salesforce/apex/ prefix.
Reference to Class Only:
Does not specify the method to import.
Option C: import updateaccounts from 'c/AccountController.updateaccounts'; Incorrect Namespace:
'c/' is used for importing custom JavaScript modules, not Apex methods.
Incorrect Module Path:
Should use @salesforce/apex/ for Apex methods.
Conclusion:
The correct code statement is Option D, which follows the proper syntax for importing an Apex method into an LWC.