You have been given the following query which finds all users with a name beginning with the string value supplied in the $name
parameter.
MATCH (p:Person)-[:ACTED_IN]->(m:Movie)
WHERE p.name STARTS WITH $name
RETURN p.name AS actor,
m.title AS title
Set the $name Parameter
What command would you run in Neo4j Browser to set the $name
parameter to Tom? (Select all that apply)
-
✓ :param name: 'Tom'
-
❏ :param name = 'Tom'
-
✓ :params {name: 'Tom'}
-
❏ :params {name = 'Tom'}
Hint
The :param
command allows you to set a parameter which is persisted as long as the browser window is open.
The syntax is:
:param key: "value"
The :params
command allows you to set multiple parameters at once.
The syntax is:
:params {key: 'value'}
Solution
The correct answers are:
-
:param name: 'Tom'
-
:params {name: 'Tom'}
Summary
In this challenge, you correctly identified the code for setting a parameter within a Neo4j Browser session.
In the next challenge, you will rewrite a query to use a set of parameters.