{
  "node_id": "pg-dca8da7637f94ded91a1871daa51746e",
  "keywords": [
    "语法",
    "select"
  ],
  "children": [],
  "export": [
    "basic.json"
  ],
  "keywords_must": [
    "语法",
    "SQL"
  ],
  "keywords_forbid": []
}