{
  "node_id": "mysql-7bc092b1b1854dd3b88eed3a517b96a2",
  "keywords": [
    "子查询",
    "列子查询"
  ],
  "children": [],
  "export": [
    "in_column.json"
  ],
  "keywords_must": [
    [
      "mysql",
      "列子查询"
    ]
  ],
  "keywords_forbid": [],
  "group": 0
}