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Zorluk: OrtaFlow Resources and Data Manipulation

An organization needs to update the SLA Target Date and Priority across all open Work Order Items whenever a parent Medical Asset is marked as Critical. To adhere to Salesforce Flow best practices and prevent governor limit exceptions, the administrator must configure a sequential data manipulation pattern.

In what order should the administrator arrange these Flow elements and data operations from start to finish?

  1. 1Query all open Work Order Item records related to the Medical Asset and store them in a record collection variable.
  2. 2Iterate through each Work Order Item in the retrieved record collection variable using a Loop element.
  3. 3Use an Assignment element inside the loop to set the new SLA Target Date and Priority values on the current loop record variable.
  4. 4Use an Assignment element inside the loop to add the modified current loop record variable to an update record collection variable.
  5. 5Execute a single Update Records element after the loop completes using the update record collection variable.

Cevap

1. Query all open Work Order Item records into a collection variable; 2. Iterate through records using a Loop element; 3. Assign new field values to the current loop record variable; 4. Add the modified record variable to an update collection variable; 5. Execute an Update Records element after the loop path completes.
The standard and optimal pattern for manipulating multiple child records in Flow Builder consists of: (1) retrieving records into a collection, (2) iterating over the collection with a Loop element, (3) updating fields on the current loop item variable via Assignment, (4) adding that modified record item variable to an update collection variable via Assignment, and (5) running a single Update Records DML element on the 'After Last Item' exit path outside the loop.

Adım Adım Çözüm

1
Retrieve child records into a collection variable using a Get Records element.
A record collection variable containing all related Work Order Items is loaded into Flow memory.
Data must be retrieved once before entering any looping logic to minimize SOQL query operations.
2
Pass the retrieved collection into a Loop element.
The flow begins iterating one record at a time via the current item loop variable.
A Loop element is required to inspect and modify individual records within a collection.
3
Update the target field values on the current loop item variable via an Assignment element.
The current item variable in memory holds the updated SLA Target Date and Priority.
Record field modifications must happen on the specific item variable prior to collection staging.
4
Append the modified loop item variable to an update collection variable using the 'Add' operator in an Assignment element.
The record collection for update accumulates all staged record modifications across loop iterations.
Collecting all modified records in a list allows executing a single bulkified DML operation later.
5
Route the 'After Last Item' path of the Loop to an Update Records element referencing the update collection variable.
All child records are committed to the database in a single DML statement.
Executing DML operations outside loops avoids hitting the 150 DML statements per transaction governor limit.

Anahtar Kavram

Bulkified Flow Data Manipulation Pattern
Tahmini Süre:1m 15s
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Konular

Flow Resources and Data Manipulation

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