Question

我尝试编写代码以找到最接近的值但是我的代码有一些syntex错误请帮助
您的SQL语法有错误;检查与MySQL服务器版本对应的手册，以便在第7行的''附近使用正确的语法

  update member t1
    set Latid = (
        select id 
        from markersphuket t2
        where t2.MU = t1.Moo
        order by abs(t2.hno2 - t1.Hno2)
        limit 1

Answer 1

尝试：


update member t1
    set Latid = (
        select id 
        from markersphuket t2
        where t2.MU = t1.Moo
        order by abs(t2.hno2 - t1.Hno2)
        limit 1 )
WHERE 1 // will update all the rows of member table

Answer 2

尝试：

update member t1
set Latid = (
    select id 
    from markersphuket t2
    where t2.MU = t1.Moo
    order by abs(t2.hno2 - t1.Hno2)
)
    limit 1

Answer 3

你错过了最后一次)吗？

  update member t1
    set Latid = (
        select id 
        from markersphuket t2
        where t2.MU = t1.Moo
        order by abs(t2.hno2 - t1.Hno2)
        limit 1
    )

SQL语法中的mysql错误

3 个答案: