• Expression: <value1> != <value2>
• Operand: string, number, time

Constant

Example: Judge whether "Ultipa" does not equal "U1tipa"

return "Ultipa" != "U1tipa"

1

Function

Example: Judge whether PI does not equal 3

return pi() != 3

1

Alias

Example: Judge each row of an alias whether it does not equal 2

uncollect [1,2,3,2,2] as a
return a != 2

1
0
1
0
0

Sample graph: (to be used for the following examples)

create().node_schema("professor").node_schema("student")
create().node_property(@*, "age", int32).node_property(@*, "email", string)
insert().into(@professor).nodes([{_id:"P001",_uuid:1,age:53,email:"[email protected]"},{_id:"P002",_uuid:2,age:27,email:"[email protected]"}])
insert().into(@student).nodes([{_id:"S001",_uuid:3,age:27,email:"[email protected]"},{_id:"S002",_uuid:4,age:20,email:"[email protected]"},{_id:"S003",_uuid:5,age:25,email:"[email protected]"}])

Property

Example: Find nodes whose age is not 27

find().nodes({age != 27}) as n
return n{*} 

|--------------- @professor --------------|
|  _id  | _uuid |  age  |       email     |
|-------|-------|-------|-----------------|
| P001  |   1   |  53   | [email protected]   |

|---------------- @student ---------------|
|  _id  | _uuid |  age  |       email     |
|-------|-------|-------|-----------------|
| S002  |   4   |  20   | [email protected]     |
| S003  |   5   |  25   | [email protected]  |

Example: Find nodes of @professor, whose age is not 27

find().nodes({@professor.age != 27}) as n
return n{*} 

|--------------- @professor --------------|
|  _id  | _uuid |  age  |       email     |
|-------|-------|-------|-----------------|
| P001  |   1   |  53   | [email protected]   |