neo4j、java、Cypher
search by cypher examples: 1.select all nodes and return nodes:
start n=node() return n;
2.select all relationships and return relationships :
start n=node() match (n)-[r]->() return r;
instance:
search from target/neo4j-store database(create by examples/EmbeddedNeo4jWithIndexing.java)
result:
hello neo4j log
+---------------------------------------+ | n | +---------------------------------------+ | Node[0]{username:"user0@neo4j.org"} |
| Node[1]{username:"user1@neo4j.org"} |
| Node[2]{username:"user2@neo4j.org"} |
| Node[3]{username:"user3@neo4j.org"} |
| Node[4]{username:"user4@neo4j.org"} |
| Node[5]{username:"user5@neo4j.org"} |
| Node[6]{username:"user6@neo4j.org"} |
| Node[7]{username:"user7@neo4j.org"} |
| Node[8]{username:"user8@neo4j.org"} |
......
| Node[98]{username:"user98@neo4j.org"} |
| Node[99]{username:"user99@neo4j.org"} | +---------------------------------------+
100 rows
+---+ | r | +---+ +---+ 0 row
like：community/embedded-examples/src/main/java/org/neo4j/examples/ java files in https://github.com/neo4j/neo4j/