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What does an external ID mean in Salesforce?
What is an External ID in Salesforce ? An external ID is a custom field that has the External ID attribute, meaning that it contains unique record identifiers from a system outside of Salesforce. What is the maximum number of external IDs an object may have in Salesforce? We can designate up to 25 External ID fields per object.
What happens to unique fields with external ID?
Custom fields marked as unique also count against an objects limit of external id fields. Unique Fields + external Id fields <= 25. When a field is marked as external Id, the field will be automatically indexed, so selective filters on them should run quickly.
Which is all field data types can be an external ID?
An external ID is a custom field that has the External ID attribute, meaning that it contains unique record identifiers from a system outside of Salesforce. Maximum number of External IDs per object or entity. You can designate up to 25 External ID fields per object.
What is the status code for external ID?
The request uses updates.json to specify the updated field values. In API version 45.0 and earlier, the HTTP status code is 204 (No Content) and there is no response body. If the external ID value isn’t unique, an HTTP status code 300 is returned, plus a list of the records that matched the query.
Do you need unique fields for external ID?
Values in these external ID field must also be unique and we can also determine whether or not value are case sensitive. Custom fields marked as unique also count against an objects limit of external id fields. Unique Fields + external Id fields <= 25.
Which is an example of an external ID?
An External Id is a custom field that has enable the “External ID” attribute. This field is usually references an ID from another (external) system. When a field is marked as external Id, the field will be automatically indexed.
Where do I Find my Oracle ID in Salesforce?
This is a field that usually references an ID from another (external) system. For instance, if the customer has an Oracle Financials system that they will be linking with salesforce.com, it may be easier for them to be able to refer to the Oracle ID of account records from within salesforce.