deleteOne 和 deleteMany 操作在固定集合上会抛出 WriteError 六、操作处理(Error Handling) bulkWrite() 在错误发生时会抛出 BulkWriteError 异常。 排除Write Concern错误,有序操作在发生错误后停止,及无序操作继续处理队列中的剩余写入操作。 Write Concern 错误显示在 writeConcernEr
Handling Exception when bulkwrite with ordered as False in MongoDB java BulkWriteOptions bulkWriteOptions = new BulkWriteOptions(); bulkWriteOptions.ordered(true); BulkWriteResult bulkWriteResult = null; try { bulkWriteResult = mongoCollection.bulkWrite(updateDocuments, bulkWriteOptions); } catch ...
db.collection.bulkWrite() throws a BulkWriteError exception on errors. See Error Handling inside Transactions. Excluding Write Concern errors, ordered operations stop after an error, while unordered operations continue to process any remaining write operations in the queue, unless when run inside a ...
Error Handling 从MongoDB 6.1 开始,如果可重试写入的第一次和第二次尝试都失败而没有执行单独的写入,则 MongoDB 将返回带有NoWritesPerformed标签的错误。 NoWritesPerformed标签区分insertMany()等批量操作的结果。在insertMany操作中,可能会出现以下结果: ...
9.2.27.5.6 Using Undo Handling The MongoDB Handler can recover from bulk write errors using a lightweight undo engine. This engine works differently from typical RDBMS undo engines, rather the best effort to assist you in error recovery. Error recovery works well when there are primary violati...
有关迭代游标和从游标检索文档的示例,请参阅cursor handling。有关所有可用的游标方法,请参见Cursor。 6.Wrapper Object Help 要获得mongo shell中可用的包装器类的列表,如BinData(),请在mongo shell中键入help misc: help misc 1. 三、为mongo Shell编写脚本 ...
If the document contains an_idfield, the_idvalue must be unique within the collection to avoid duplicate key error. Explainability¶ insertMany()is not compatible withdb.collection.explain(). Useinsert()instead. Error Handling¶ Inserts throw aBulkWriteErrorexception. ...
db.startup_log.bulkWrite( operations, <optional params> ) - bulk execute write operations, optional parameters are: w, wtimeout, j db.startup_log.count( query = {}, <optional params> ) - count the number of documents that matches the query, optional parameters are:limit, skip, hint,...
empty()member function formongocxx::v_noabi::bulk_write. Fixed GCC 4.8.5 (RHEL 7) compatibility issues. Redeclaration error due tobsoncxx::v_noabi::stdx::basic_string_view<...>::npos. User-defined literal syntax error due tobsoncxx::v_noabi::operator"" _bson(const char*, size_t)...
bulkWrite insert delete replace update 具体函数细节和功能描述如下: count:/** * Counts the number of documents in the collection. * @return a Observable with a single element indicating the number of documents*/def count(): SingleObservable[Long]=observeLong(wrapped.count(_: SingleResultCallback...