mongoc_collection_find_and_modify() mongoc_collection_update() 4、删除文档# 本示例说明了使用mongoc_collection_remove()来删除文档。 下面的代码插入一个示例文档到数据库"mydb"的"mycoll"集合。然后,它会删除所有与{"hello":"world"}相匹配的文档。 delete.c Copy Highlighter-hljs#include <bson.h> ...
*/if(!mongoc_collection_find_and_modify (collection, query,NULL, update,NULL,false,false,true, &reply, &error)) {fprintf(stderr,"find_and_modify() failure: %s\n", error.message);return1; }/* * Print the result as JSON. */str = bson_as_json (&reply,NULL);printf("%s\n", str...
mongoc_collection_find_with_opts. New helper function to include read concern in one of the above function's options parameter: mongoc_read_concern_append. mongoc_client_command no longer applies the client's read preference and read concern by default. Same change for mongoc_database_command...
MONGOC_ERROR_CURSOR MONGOC_ERROR_CURSOR_INVALID_CURSOR You passed bad arguments to mongoc_collection_find_with_opts(), or you called mongoc_cursor_next() on a completed or failed cursor, or the cursor timed out on the server. MONGOC_ERROR_CHANGE_STREAM_NO_RESUME_TOKEN A resume token was...
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把一个java类声明为mongodb的文档,可以通过collection参数指定这个类对应的文档。*/ @Document(collection=“mongodb 对应 collection 名”) // 若未加 @Document ,该 bean save 到 mongo 的 user collection // 若添加 @Document ,则 save 到 reUser collection ...
find-and-modify.h ...\mongo-c-driver\include\libmongoc-1.0\mongoc\mongoc-flags.h ...\mongo-c-driver\include\libmongoc-1.0\mongoc\mongoc-gridfs-bucket.h ...\mongo-c-driver\include\libmongoc-1.0\mongoc\mongoc-gridfs-file-list.h ...\mongo-c-driver\include\libmongoc-1.0\mongoc\...
ファイル: find-and-modify.c プロジェクト: 3rf/mongo-c-driver int main (int argc, char *argv[]) { mongoc_collection_t *collection; mongoc_client_t *client; bson_error_t error; bson_t *query; bson_t *update; bson_t reply; char *str; mongoc_init (); client = mongoc_cli...
More find and modify improvments. Sep 6, 2010 tools Rename MetaData propertys to Metadata. Jun 20, 2010 .gitignore Incremented the version number to 0.90.0.1 for the beta release. Jun 11, 2010 AssemblyInfoGlobal.cs Incremented the version number to 0.90.0.1 for the beta release. ...
Find with observing changes Observable cursor returned by a find and findOne methods of a collection. Updates of the cursor is batched and debounced (default batch size is 20 and debounce time is 1000 / 15 ms). You can change the paramters by batchSize and debounce methods of an observabl...