Neo4j

I have a property 13M rows, i wanna change datatype to string in one query with apoc now neo4j considered my rows as string. what query i should write to change datatypemy rows; [ "2006-09-01" ]

Hello everyone! I am beginner in Neo4J. I got 2 nodes Schools and Students and relationships between Students and Schools (Who and Where studied). Now I need to sort studied Students by year. For example(2nd image, I pick Student3 who studied in 201...