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All queries related to Upsert can be grouped under this Tag

1 vote
Accepted

Upsert from a trigger?

I agree with the duplicate vote here...but I won't badge hammer just yet. The correct solution here is to call Database.delete(duplicateIds). The steps should be: Identify duplicates Update existing …
Adrian Larson's user avatar
  • 151k
3 votes
Accepted

The Query Cost of UPSERT

The upsert keyword in and of itself does not consume any queries. You could have an insert consume 99 queries in a complex org. … Contrariwise, you could upsert a record in a new object with no logic on it and governor consumption should be near zero. …
Adrian Larson's user avatar
  • 151k
4 votes
Accepted

Add dynamic lookup on Contact to sObject with external Id

You need to make sure that you use the correct relationship name. Here is a simple example that proves this functionality works just fine with a generic SObject record. SObjectField lookup = Contact. …
Adrian Larson's user avatar
  • 151k