Fields that are automatically indexed in Salesforce are:
- RecordTypeId
- Division
- CreatedDate
- Systemmodstamp (LastModifiedDate)
- Name
- Email (for contacts and leads)
- Foreign key relationships (lookups and master-detail)
- The unique Salesforce record ID, which is the primary key for each object.
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What fields can be indexed in a Salesforce account?
Account: Account Name, Account Owner, Account Record Type, Parent Account, On top of these, system time fields (last modified, created date etc) and any lookup fields are also indexed. What happens if I need more indexed fields in Salesforce?
How do I create custom indexes in Salesforce sandbox?
Salesforce supports custom indexes to speed up queries, and you can create custom indexes by contacting Salesforce Customer Support. The custom indexes that Salesforce Customer Support creates in your production environment are copied to all sandboxes that you create from that production environment.
What happens when a field is indexed in a database?
When a field is indexed, its values are stored in a more efficient data structure. This takes up more space but improves performance when using two or more filters with indexed fields in a query.
What are the fields that are indexed by default?
the url you included in your post explains about indexing says: The following fields are indexed by default: primary keys (Id, Name and Owner fields), foreign keys (lookup or master-detail relationship fields), audit dates (such as LastModifiedDate), and custom fields marked as External ID or Unique.
What is the use of indexed fields in Salesforce?
In the modern cloud application with a large data set like Salesforce, indexing is very important to allow an application to search and return results to users at a minimum time and cost. Indexing will also be used by query optimizer to gather the statistics of each index.
What are indexes in Salesforce?
Two-column custom indexes are a specialized feature of the Salesforce platform. They are useful for list views and situations where you want to use one field to select records to display and another field to sort them.
How do you check if a field is indexed or not Salesforce?
Identifying Salesforce fields that have an index When you’re designing filters for a report, list view, or SOQL query, you can confirm that your filter condition fields have indexes by checking the field lists on an object’s detail page. Notice that the Indexed column clearly indicates whether a field has an index.
How do I make a field an indexed field in Salesforce?
If this is the standard Account Number field, it will already be indexed by Salesforce. If it is a custom field you have added, you can self-service an index on a field by making it an “External ID” – click through the setup menu to customise the field and select the option from General Options.
What does indexing a field mean?
What is indexing? Indexing is a way of sorting a number of records on multiple fields. Creating an index on a field in a table creates another data structure which holds the field value, and a pointer to the record it relates to. This index structure is then sorted, allowing Binary Searches to be performed on it.
Is record Type an indexed field in Salesforce?
Fields that are automatically indexed in Salesforce are: RecordTypeId.
Which field are automatically indexed in Salesforce?
The following fields are indexed by default: primary keys (Id, Name and Owner fields), foreign keys (lookup or master-detail relationship fields), audit dates (such as LastModifiedDate), and custom fields marked as External ID or Unique.
How is indexing done?
Indexes are created using a few database columns. The first column is the Search key that contains a copy of the primary key or candidate key of the table. These values are stored in sorted order so that the corresponding data can be accessed quickly. Note: The data may or may not be stored in sorted order.
Can Date fields be indexed Salesforce?
As per salesforce documentation, indexing will be supported only on Text, Email and Number fields. So you can raise a ticket with salesforce on this, whether they will provide index on datetime or not.
Can formula field be indexed?
Formula fields are only evaluated when the record is actually opened and cannot be indexed for that reason. You can populate a lookup field from another object or using workflow you can populate a text field.
How do I edit an indexed field in Salesforce?
After you’ve created the index, you can’t edit or delete it. To change the index, you must start over with a new big object. Design your index so that you assign the most frequently used field in a query filter to Index Position 1.
What is custom index in Salesforce?
Two-column custom indexes are a specialized feature of the Salesforce platform. They are useful for list views and situations where you want to use one field to select records to display and another field to sort them.
What is a two column index in Salesforce?
Two-column custom indexes are a specialized feature of the Salesforce platform. They are useful for list views and situations where you want to use one field to select records to display and another field to sort them. For example, an Account list view that selects by State and sorts by City can use a two-column index with State in the first column and City in the second.
What happens if criteria for an index field are not met?
If the criteria for an indexed field are not met, only that index is excluded from the query. If they are in the WHERE clause and meet the thresholds for records, other indexes are sometimes used.
What is Salesforce multitenant architecture?
The Salesforce multitenant architecture makes the underlying data table for custom fields unsuitable for indexing. To overcome this limitation, the platform creates an index table that contains a copy of the data, along with information about the data types.
What is a two column index?
When a combination of two fields is a common filter in the query string, two-column indexes typically help you sort and display records. For example, for the following SOQL, which appears in pseudo code, a two-column index on f1__c,f2__c is more efficient than single indexes on f1__c and f2__c.
What happens if formula is modified after index is created?
If the formula is modified after the index is created, the index is disabled. To re-enable an index, contact Salesforce Customer Support.
Does Salesforce have indexes?
Salesforce supports custom indexes to speed up queries, and you can create custom indexes by contacting Salesforce Customer Support.
Does the query optimizer use internal statistics?
All fields in the OR clause must be indexed for any index to be used. For LIKE, the query optimizer does not use its internal statistics table. Instead, it samples up to 100,000 records of actual data to decide whether to use the custom index. Custom indexes can be created on deterministic formula fields.
Can a field be used as an index?
Certain fields cannot be used as indexes. Examples include: multi-option picklists, currency fields if the org has multi-currency enabled, certain formula fields, binary fields (like a blob or file). In general any complex field type is not a candidate.
Does Salesforce have indexed fields?
If you have a specific field that you need indexed, you can reach out to Salesforce support. Keep in mind though that there is a limit to how many you can add and they are going to weigh the pros and cons with you to see if this is going to help your situation.
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