📜  在一列中列出mysql代码示例

📅  最后修改于: 2022-03-11 15:05:18.896000             🧑  作者: Mango

代码示例1
country table
-------------
id
name
other_column


rule table
----------
id
name
other_column


countryrules table
------------------
country_id
rule_id