How do I Upsert a record in Salesforce?

How do I Upsert a record in Salesforce?

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 does Upsert mean in data loader?

The upsert wizard combines inserting and updating a record. If a record in your file matches an existing record, the existing record is updated with the values in your file. If no match is found, a new record is created.

What is Upsert and INSERT?

upsert stands for both update and insert. insert is a dml statement used to insert the records in to the object. upsert can be used when you are not aware of the records that are coming in to the insatance .. i.e whether the records are there to update or insert… then u can use the upsert dml statement.

How to find records from one table which does not exist?

SELECT CALL.* FROM CALL LEFT JOIN Phone_book ON CALL.id = Phone_book.id WHERE Phone_book.name IS NULL SELECT t1.ColumnID, CASE WHEN NOT EXISTS ( SELECT t2.FieldText FROM Table t2 WHERE t2.ColumnID = t1.ColumnID) THEN t1.FieldText ELSE t2.FieldText END FieldText FROM Table1 t1, Table2 t2

What is insert _ recordset and what does it do?

insert_recordset is a record set-based operator, which performs operations on multiple records at a time. However, it can fall back to record-by-record operations in many situations.

How to insert a record using an external ID?

If you have an object that references another object using a relationship, you can use REST API to both insert or update a record and also reference another object using an external ID. The following example creates a record and associates it with a parent record via external ID. It assumes the following:

How are mynum Records inserted into a table?

The records, myNum and mySum, are retrieved from the table anotherTable and inserted into the table myTable. The records are grouped according to myNum, and only the myNum records with a value less than or equal to 100 are included in the insertion.