Welcome toVigges Developer Community-Open, Learning,Share
Welcome To Ask or Share your Answers For Others

Categories

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

mysql 如何匹配多个 like 条件?

有一个tag表:

id tag
1 a,b,c
2 a,c,d
3 a

请问如何查询 tag 里包含 a 和 c 的? 也就是第一行和第二行


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 Answer

0 votes
by (71.8m points)

MySQL

SELECT * from tag_table where  FIND_IN_SET('a',tag)>0  and FIND_IN_SET('c',tag)>0;

PostgreSQL

SELECT * from tag_table where 'a' = ANY(STRING_TO_ARRAY(tag, ','))  and 'c'= ANY(STRING_TO_ARRAY(tag, ','));

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 Vigges Developer Community for programmer and developer-Open, Learning and Share

2.1m questions

2.1m answers

63 comments

56.6k users

...