{"database": "media", "table": "video_category", "rows": [["v_huahe", "c_md9s7"]], "columns": ["v_uid", "c_uid"], "primary_keys": ["v_uid", "c_uid"], "primary_key_values": ["v_huahe", "c_md9s7"], "units": {}, "query_ms": 0.2666153013706207}