This question runs in a pre-configured Salesforce environment - no personal connection required.
Create a method that updates an Account's AnnualRevenue using DML operations.
Parameters:
accountId(Id): The ID of the account to updatenewRevenue(Decimal): The new annual revenue value
Returns:
Boolean: true if update successful, false otherwise
Requirements:
- Use DML update operation
- Handle null accountId by returning false
- Query the account first to ensure it exists
- Handle DML exceptions gracefully
Example:
Boolean success = updateAccountRevenue(accountId, 1000000); // Returns: true if successful
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