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:...
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.BulkWrite...
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...
避免重复插入记录时报错: ①:insert ignore into t() values(); ②:replace into t(各字段) values(各值); ③:for row in rows:sql=f'insert into t(a,b,c) values({row[0:3]}) on duplicate key update b=b+1,c={row[2]}' 格式化方式{},Sqlite和MySQL这两种数据库都支持;Sqlite还支持?,My...
insertMany( [ { _id : ObjectId("5c1d358bf383fbee028aea0b"), product_name: "Blaster Gauntlet", product_attributes: { price: { cost: 299.99, currency: "USD" } } }, { _id: ObjectId("5c1d358bf383fbee028aea0c"), product_name: "Super Suit", product_attributes: { superFlight: ...
SERVER-86395 Investigate DuplicateKey error while recovering convertToCapped from stable checkpoint SERVER-86407 validation does not produce complete results when it should SERVER-86419 SBE and Classic behave differently for $bitsAnyClear on NumberDecimal infinity SERVER-86433 Clear memory in the data_uni...
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...
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 ...
() - show DBCursor help //删除集合 db.mycoll.drop() db.mycoll.remove(query) //插入数据 db.mycoll.insert(obj) 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...
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,