我在 node.js
上工作,我正在使用 mongoose
批量插入方法,即 model.collection.insert
在 MongoDB 中插入数据.执行此方法时会出现以下错误:
但是数据插入数据库成功了。有人能告诉我为什么会出现此错误吗?
{ [MongoError: write operation failed]
name: 'MongoError',
message: 'write operation failed',
driver: true,
code: 11000,
writeErrors:
[ { code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] },
{ code: [Getter],
index: [Getter],
errmsg: [Getter],
getOperation: [Function],
toJSON: [Function],
toString: [Function] } ] }
代码如下:
mOfferCake.collection.insert(jsonArr, { continueOnError:真, 继续:真 }, onInsert);
1) mOfferCake 是模型,下面是代码:
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var offerCakeSchema = new Schema({
offer_id: {
type: Number,
unique: true
}
});
var datetime = new Date();
var mm = datetime.getMonth() + 1;
if (mm < 10) {
mm = '0' + mm;
}
var dd = datetime.getDate();
if (dd < 10) {
dd = '0' + dd;
}
var yyyy = datetime.getFullYear();
var collectionName = 'MX_' + yyyy + '_' + mm + '_' + dd;
module.exports = mongoose.model(collectionName, offerCakeSchema);
2) jsonArr 是 JSON 对象数组
3) onInsert是回调函数
function onInsert(err, docs) {
if (err) {
console.log(err);
}
else {
console.error("Cron bulk insert Successfully");
}
Node 版本:v4.5.0 Mongoose 版本:4.6.5
最佳答案
code: 11000,
E11000表示重复键错误索引。
您可能插入集合中已存在 _id
的文档。
关于node.js - Mongoose 批量插入错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40799587/