{
  "node_id": "mysql-73bfbd883511436c85130b71fa108038",
  "keywords": ["inner", "join", "连接查询"],
  "children": [],
  "export": [
    "inner_join_desc.json",
    "join_self.json"
  ],
  "keywords_must": [
    [
      "mysql",
      "inner join"
    ]
  ],
  "keywords_forbid": [],
  "group": 1
}