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

Categories

0 votes
3.5k views
in Technique[技术] by (71.8m points)

mybatis如何给子查询传递参数?

我的sql语句有子查询

select
*
from user
where id in (
    select id from user where id=#{r.userId}
) and id=#{r.userId}

这个只是表达我遇到的问题,如果我把子查询的筛选写死成where id=1,查询是ok的,证明#{r.userId}是可以拿到值的,但是像上面那样写就会出现

Parameter index out of range (4 > number of parameters, which is 3)

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)
等待大神解答

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 WuJiGu Developer Q&A Community for programmer and developer-Open, Learning and Share
...