https://stackoverflow.com/questions/10388540/insert-or-ignore-multiple-documents-in-mongodb 使用insert try: coll.insert( doc_or_docs=doc_array, continue_on_error=True)exceptpymongo.errors.DuplicateKeyError:pass 使用insert_many try: table.insert_many(arr, ordered=False)exceptpymongo.errors.BulkWriteError:pass
MongoDB数据库 https://stackoverflow.com/questions/10388540/insert-or-ignore-multiple-documents-in-mongodb 使用insert try: coll.insert( doc_or_docs=doc_array, continue_on_error=True)exceptpymongo.errors.DuplicateKeyError:pass 1. 2. 3. 4. 5. 6. 使用insert_many try: table.insert_many(arr, ...
hobby: "美女"}); db.test001.insertOne({name: "张三", age: 18, sex: "男", hobby: "美女"}); // 插入多条数据 db.test001.insertMany([ {name: "张三", age: 18, sex: "男", hobby: "美女"}, {name: "李四", age: 20, sex: "男", hobby: "跑车"}, {name: "王五", age:...
insertMany( [ { _id: 1, category: "café", status: "Open" }, { _id: 2, category: "cafe", status: "open" }, { _id: 3, category: "cafE", status: "open" } ] ) restaurants集合在字符串字段category 上有一个索引,排序规则区域设置设置为 "fr"。 db.restaurants.createIndex( { ...
db.mycoll.insertOne( obj, <optional params> ) db.mycoll.insertMany( [objects], <optional params> ) //查看数据 db.mycoll.find([query],[fields]) #Query是一个可选的查询过滤器,Fields是返回字段的可选集合。例如,db.mycoll.find( {x:77} , {name:1, x:1} ) db.mycoll.find(...).li...
Insert Multiple Documents To add multiple documents to a MongoDB collection, call the insert_many method and pass a list of documents you want to insert. The following example inserts two documents into the restaurants collection: documents = [ { name: 'Metropolitan Cafe', borough: 'Queens' }...
insert_ignore=False, self, coll_name, data: Dict, replace=False, update_columns=(), update_columns_value=(), insert_ignore=False, ): """ 添加单条数据 @@ -198,13 +198,13 @@ def add( return affect_countdef add_batch( self,
constclient=newMongoClient(url);awaitclient.connect();constcollection=client.db().collection('collection');try{awaitcollection.insertOne({_id:1});awaitcollection.insertOne({_id:1});// duplicate key error}catch(error){if(errorinstanceofMongoServerError){console.log(`Error worth logging:${error...
If you select Ignore Errors and Proceed, data inconsistency may occur and your business may be exposed to potential risks. If a data record in the destination database has the same primary key value or unique key value as ...
Insert (Create) /// Insert one employee into the database// Each insertion returns acknowledged true or false// Every document has a unique _id value assigned to it automaticallydb.engineers.insertOne({name:"Jane Doe",age:21,gender:'Female'})// Insert a list of employees into the `engin...