title: how to add a property to existing node neo4j cypher?
body: <p>i have created a new node  labeled User </p>
  
  <pre><code>CREATE (n:User)
  </code></pre>
  
  <p>i want to add a name property to my User node i tried it by </p>
  
  <pre><code>MATCH (n { label: 'User' })
  SET n.surname = 'Taylor'
  RETURN n
  </code></pre>
  
  <p>but seems it is not affecting .</p>
  
  <p>how can i add properties to a already created node .</p>
  
  <p>Thank you very much.</p>