neo4j
1. Basic SHOW DATABASES SHOW DATABASE system SHOW DEFAULT DATABASE :SERVER change-password CREATE (Dhawan:player{name: "Shikar Dhawan", YOB: 1985, POB: "Delhi"}) CREATE (Ind:Country {name: "India"}) CREATE (Dhawan)-[r:BATSMAN_OF]->(Ind) RETURN Dhawan, Ind MATCH (n) DETACH DELETE n MATCH (n) RETURN n