{
  "node_id": "mysql-f045eeff32bd449c83afc76abdd65344",
  "keywords": [],
  "children": [],
  "export": [
    "subquery.json"
  ],
  "keywords_must": [
    [
      "mysql",
      "相关子查询"
    ]
  ],
  "keywords_forbid": [],
  "group": 1
}