Syntax to delete all the nodes
MATCH (n) DETACH DELETE (n)
Follow below steps to test above query.
Step 1: Open neo4j browser by hitting following url in browser.
http://localhost:7474/browser/
Step 2: Execute following queries in $ prompt to create 3 nodes.
CREATE (Sailaja:Person{name: "Sailaja", age: 32, city: "Hyderabad", female: true}) CREATE (RamaKrishna:Person{name: "Rama Krishna", age: 32, city: "Bangalore", male: true}) CREATE (SivaKrishna:Person{name: "Siva Krishna", age: 32, city: "Amaravati", male: true})
Step 3: Confirm that the nodes are created by executing below command.
MATCH (n) RETURN n
Step 4: Delete all the nodes by executing below command.
MATCH (n) DETACH DELETE (n)
Step 5: Confirm that the nodes are deleted by executing below command.
MATCH (n) return n
Previous Next Home
No comments:
Post a Comment