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How is the upsert statement used in the database?
Using the upsert operation, you can either insert or update an existing record in one call. To determine whether a record already exists, the upsert statement or Database method uses the record’s ID as the key to match records, a custom external ID field, or a standard field with the idLookup attribute set to true.
What are calls to upsert in Salesforce soap?
Custom Objects Associated Objects (Feed, History, OwnerSharingRule, Share, and ChangeEvent Objects) Apex-Related Calls Core Calls
How does upsert help avoid the creation of duplicate records?
Upsert helps avoid the creation of duplicate records and can save you time as you don’t have to determine which records exist first. If the key is not matched, a new object record is created.
How does the upsert function in DML work?
Upsert: The upsert DML operation creates new records and updates sObject records within a single statement, using a specified field to determine the presence of existing objects, or the ID field if no field is specified.
How does the upsert statement in apex work?
To determine whether a record already exists, the upsert statement or Database method uses the record’s ID as the key to match records, a custom external ID field, or a standard field with the idLookup attribute set to true. If the key is not matched, then a new object record is created.
How to upsert multiple records with REST API?
See Choose Your Own Adventure – Dirty Dozen showdown with the REST API vs SOAP API vs BULK API ( http://www.fishofprey.com/2017/01/choose-your-own-adventure-dirty-dozen.html) It really depends on how many records you have and if it can be asynchronous.
How to upsert object Records in Salesforce?
Upsert Records In Salesforce 1 If the key is not matched, then a new object record is created. 2 If the key is matched once, then the existing object record is updated. 3 If the key is matched multiple times, then an error is generated and the object record is neither inserted or updated. More