{
  "id": "python/sqlalchemy-ambiguous-column-name",
  "signature": "sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) ambiguous column name: name",
  "signature_zh": "sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) 列名 'name' 有歧义",
  "regex": "sqlalchemy\\.exc\\.OperationalError:\\ \\(sqlite3\\.OperationalError\\)\\ ambiguous\\ column\\ name:\\ name",
  "domain": "python",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "A query joins multiple tables that have a column with the same name, and the column reference is not qualified.",
  "root_cause_type": "generic",
  "root_cause_zh": "查询连接了多个具有相同列名的表，且列引用未指定表名。",
  "versions": [
    {
      "version": "3.x",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Adding aliases to all columns indiscriminately",
      "why_fails": "Aliases may not resolve the ambiguity if the column is used in conditions.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using * in SELECT",
      "why_fails": "The wildcard still produces ambiguous column references in the result set.",
      "fail_rate": 0.75,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Prefix column names with table names in the query",
      "success_rate": 0.98,
      "how": "session.query(User.name, Address.city).join(Address).filter(User.name == 'Alice').all()",
      "condition": "",
      "sources": []
    },
    {
      "action": "Use column_property with explicit table qualifiers",
      "success_rate": 0.9,
      "how": "from sqlalchemy import column\nquery = session.query(column('users.name'), column('addresses.city')).select_from(User).join(Address)",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.84,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-06-05",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}