›Testing Lists with Predicate Functions
2.9 · Lesson
Testing Lists with Predicate Functions
iFull definition for Cypher (opens in a new tab)Neo4j's implementation of GQL, the ISO standard query language for graph databases. It is declarative: you describe the pattern to find, and the database decides how to find it. has a number of list predicate functions that help you to test if:
- all elements satisfy the criteria.
- one or more elements satisfy the criteria.
- a list is empty.
- no elements in a list satisfy the criteria.
- at most a single element satisfies the criteria.
Join GraphAcademy to keep learning
Create your account to unlock 80+ hours of hands-on Neo4j courses, track your progress, and earn a certificate when you complete the course.
Sign in or register