MATCH (c:PublishingSongWriter) WHERE c.pubWriterID is not null WITH max(c.pubWriterID) as maxID MERGE (i:IncrementId {nodeName: "PubWriterIDCounter"}) ON CREATE SET i.id = maxID + 1 MATCH (c:PublishingSongWriter) WHERE c.pubWriterID is null MERGE (i:IncrementId {nodeName: "PubWriterIDCounter"}) ON MATCH SET i.id = i.id + 1 SET c.pubWriterID = i.id MATCH (c:PublishingPublisher) WHERE c.pubPublisherID is not null WITH max(c.pubPublisherID) as maxID MERGE (i:IncrementId {nodeName: "PubPublisherIDCounter"}) ON CREATE SET i.id = maxID + 1 MATCH (c:PublishingPublisher) WHERE c.pubPublisherID is null MERGE (i:IncrementId {nodeName: "PubPublisherIDCounter"}) ON MATCH SET i.id = i.id + 1 SET c.pubPublisherID = i.id