Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
813 views
in Technique[技术] by (71.8m points)

nosql - Neo4j match using a list

i have a node like this: (:a{name:'',lname:'',listNumb:[1,3,9]}) i want to select when 1 is in the array

this is what itried to do match (:a ) where a.listNumb=1 return a ; or match (:a {listNumb=1})

question from:https://stackoverflow.com/questions/65929497/neo4j-match-using-a-list

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can use IN to check if a value is present in the array/list.

MATCH (n:a) 
WHERE 1 IN n.listNumb  
RETURN n;

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...