Mongodb 批量更新子文档(子数据集)

Mongodb 批量更新子文档(子数据集)

数据样例如下：

{
"_id": ObjectId("638da214663eedfbd7c9db1e"),
"dwmc": "宁乡东城污水处理有限公司",
"pfkmc": "东城污水处理厂入口",
"pwxkzbh": " 914301243256808928001U",
"mn": "07310022",
"xkpfkwybm": "ZDY001",
"data_time": ISODate("2022-11-29T06:00:00.000Z"),
"sjc": ISODate("2022-11-29T06:00:00.000Z"),
"MeasureData": [
{
"wrwzldm": "w00000",
"wrwmc": "污水",
"ssll": NumberDecimal("0"),
"min_value": NumberDecimal("547"),
"avg_value": NumberDecimal("559.7"),
"max_value": NumberDecimal("571.4"),
"cou_value": NumberDecimal("1936"),
"sjzt": "2",
"flag": "B",
"estatus": "0",
"clbz": "1",
"key": "82aafd9cdd6b4316a5d70d7a42ef7e15",
"UploadFlag": 1
},
{
"wrwzldm": "w21003",
"wrwmc": "氨氮",
"ssll": NumberDecimal("0"),
"min_value": NumberDecimal("12.679"),
"avg_value": NumberDecimal("14.522"),
"max_value": NumberDecimal("14.89"),
"cou_value": NumberDecimal("28.137"),
"sjzt": "2",
"flag": "B",
"estatus": "0",
"clbz": "1",
"key": "d8bceadc016b43a5a362124971c75c26",
"UploadFlag": 1
},
{
"wrwzldm": "w01012",
"wrwmc": "悬浮物",
"ssll": NumberDecimal("0"),
"min_value": NumberDecimal("0.091"),
"avg_value": NumberDecimal("0.256"),
"max_value": NumberDecimal("0.426"),
"cou_value": NumberDecimal("0.497"),
"sjzt": "2",
"flag": "B",
"estatus": "0",
"clbz": "1",
"key": "c7aec509087241a3ae55cb2a962e8afa",
"UploadFlag": 1
},
{
"wrwzldm": "w01001",
"wrwmc": "pH 值",
"ssll": NumberDecimal("0"),
"min_value": NumberDecimal("7.526"),
"avg_value": NumberDecimal("7.551"),
"max_value": NumberDecimal("7.59"),
"cou_value": NumberDecimal("14.619"),
"sjzt": "2",
"flag": "B",
"estatus": "0",
"clbz": "1",
"key": "274bd23c45514acba79bcf13c8798d46",
"UploadFlag": 1
},
{
"wrwzldm": "w01018",
"wrwmc": "化学需氧量",
"ssll": NumberDecimal("0"),
"min_value": NumberDecimal("116.504"),
"avg_value": NumberDecimal("121.01"),
"max_value": NumberDecimal("121.911"),
"cou_value": NumberDecimal("234.333"),
"sjzt": "2",
"flag": "B",
"estatus": "0",
"clbz": "1",
"key": "b9ce6d12ee814c01b73b171e0ec5ce9e",
"UploadFlag": 1
}
],
"WrState": NumberInt("2")
}




批量更新脚本：

db.Table.update({"data_time":{"$gte":ISODate("2022-11-20T00:00:00.000Z")}},{$set:{"MeasureData.$[].UploadFlag":1}},{"multi":true})