To insert a record in OrientDB, you can use the following syntax :
INSERT INTO <class-name> SET <field-name> = <field-value>, …?
To update a record in OrientDB, you can use the following syntax :
UPDATE <record-id> SET <field-name> = <field-value>, …?
To delete a record in OrientDB, you can use the following syntax :
DELETE FROM <class-name> WHERE <condition>?