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A trigger is a feature of the Salesforce platform consisting of Apex code that executes before or after DML operations.

1 vote
Accepted

How to update parent object in trigger without risking recursive update loops

You've to check the value of variable before entering the trigger. And after the trigger has updated the record, you can set that variable. … It will cause the trigger to run only once for one DML operation. …
Abbas's user avatar
  • 675
2 votes

System.LimitException: Too many SOQL queries: 101 Stack Trace: Trigger.TAFieldUpdate: line 4...

Your query is inside for loop, that's why limit exception is occurring in your code. Take a list outside for loop, fetch query result in it and then loop over that list. Also, your update statement is …
Abbas's user avatar
  • 675
1 vote

Create A Variable Number of Children Records

If I've understood your requirement correctly then this might be the solution you are looking for, trigger CreateChild on Parent__c (after insert) { // Child record list to insert List<Child_ …
Abbas's user avatar
  • 675
5 votes

MIXED_DML_OPERATION, DML operation on setup object is not permitted

The trigger is firing because of DML on User object, and you are trying to insert Contact record in the same context. That's why you are getting this error. …
Abbas's user avatar
  • 675
2 votes

How to handle trigger recursion

It besically suggests to use static variable to determine if we have to execute the trigger or not. …
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  • 675