
Salesforce has given other solutions for other challenges. If you want to show all the child records on parents, bring them all on pagelayout. if you want to show more records, click on "show more" link below on the related list. Let me know what is the business case here.
Full Answer
How to show all records on parents in Salesforce?
Salesforce has given other solutions for other challenges. If you want to show all the child records on parents, bring them all on pagelayout. if you want to show more records, click on "show more" link below on the related list. Let me know what is the business case here.
How do I set a property on a child component?
To communicate down the containment hierarchy, an owner can set a property on a child component. An attribute in HTML turns into a property assignment in JavaScript. Let’s look at how the owner, c-todo-app, sets public properties on the two instances of c-todo-item.
How to show Child Records on parent page?
If you want to show all the child records on parents, bring them all on pagelayout. if you want to show more records, click on "show more" link below on the related list. Let me know what is the business case here. "What you have is an apex class (Controller/ extention class), NOT trigger ."

How do I count child records in Salesforce?
Using aggregate SOQL, we can find the number of child records for each parent record in Salesforce. Check the following sample SOQL. Since AccountId is grouped by, it will find the number of contact records for each Account Record.
How do I count total records in Salesforce?
in the block header. The check mark beside the Record Count menu item shows that record count is enabled for the block. to toggle between showing and hiding the count, click Record Count. in the block header and select Record Count.
Is there a count function in Salesforce?
COUNT() COUNT() returns the number of rows that match the filtering conditions. For COUNT() , the query result size field returns the number of rows. The records field returns null .
How do I count objects in Salesforce?
1) Open the Developer Console, In Query Editor & execute simple query as "SELECT id FROM Acccount", you will get the number of record in Query Results. Integer count = SELECT count() FROM ObjectName; Check count you will get number of records from object, Happy coding!!