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
1.3k views
in Technique[技术] by (71.8m points)

sql - syntax error when using row_number in sqlite3

I want to remove duplicate through row_number function based on How to get get Unique Records based on multiple columns from a table . But Was blocked by a syntax error. My use case as below: this is my table and it named demo

and my sql as below:

select demo.*, 
      row_number() over (partition by id order by creator desc) as rn 
from demo

but it tell me:

near "(": syntax error:

I dont know what happend and I do some search such as How to use ROW_NUMBER in sqlite . Unfortunately, I still cant figure out what mistake I make. Anything will be appreciate.

See Question&Answers more detail:os

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)

SQLite supports window functions since version 3.25, so the original query should work now.


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

...