Officially supported C Driver for MongoDB
MongoDB C Driver is an officially supported driver for MongoDB. It is written in pure C.
More information:
Questions tagged [mongo-c-driver]
126 questions
8
votes
1 answer
What is "JavaScript with Scope" in MongoDB
In the following link
https://docs.mongodb.com/manual/reference/bson-types/
It mentions JavaScript with Scope is a possible data type in documents.
My questions are:
(1) What is a JaveScript with scope?
(2) Is it some kind of "Internal" data types…
Chang Su
- 81
- 2
6
votes
1 answer
cannot compile mongo-c-driver example
I try to write simple mongo c client. Source file (a.c):
#include
#define MONGO_HAVE_STDINT
#include
void mongo_init_c(mongo *con)
{
mongo_init(con);
}
int main() {
return 0;
}
And i try to compile it with:
gcc…
user1312837
- 1,268
- 1
- 11
- 29
5
votes
1 answer
Dynamic Linq Predicate throws "Unsupported Filter" error with C# MongoDB Driver
I have been trying to pass in a dynamic list of Expressions to a MongoDB C# Driver query using Linq ... This method works for me with regular Linq queries against an ORM, for example, but results in an error when applied to a MongoDB query ... (FYI:…
Gary O. Stenstrom
- 2,284
- 9
- 38
- 59
5
votes
0 answers
Error handling in mongo C driver 1.2.0
Is there a way of handling connection Errors in the new mongo C library. In older version's of the driver (legacy), the old versions of the driver gave error codes on calling functions to access Mongo, for example MONGO_CONN_FAIL, MONGO_NS_INVALID.…
Ahmed Shahid
- 284
- 3
- 14
5
votes
3 answers
Regex in MongoC
How can I do this query in mongoC with bcon_new?
db.users.find({"name": /.*m.*/})
Faruk
- 5,438
- 3
- 30
- 46
4
votes
3 answers
Get data between two dates mongoDb using C Driver
i inserted data like this
{ "userid" : "manaf",
"DataValue" : { "$type" : "00", "$binary" : "sampleBinaryData" },
"timestamp" : 1460718961132,
"_id" : { "$oid" : "5710cd7194e5f57831eea91e" },
"__v" : 0
}
i need to get the…
Abdul Manaf
- 4,933
- 8
- 51
- 95
3
votes
1 answer
Problems building mongo-c-driver-1.16.2 for Win64
I need to compile the MongoDB driver for windows x64 (.dll extension). I was following this tutorial with visual studio 16 2019 and cmake 3.17.0, but I found several problems:
First step is:
$ cd mongo-c-driver-x.y.z
$ mkdir cmake-build
$ cd…
Héctor
- 399
- 3
- 16
3
votes
0 answers
Can't connect with SSL/TLS to mongodb
I'm trying to connect through SSL to a local mongodb instance through libmongoc. The connection works just fine if I don't use SSL, and I can do CRUD operations normally, but when I enable SSL and try to retrieve some data, the mongoc_cursor_next()…
Tyras
- 103
- 1
- 7
3
votes
2 answers
Can't find mongoc.h
I can't find mongoc.h after installing Mongodb and C driver on Ubuntu 16.04.
sudo apt-get install mongodb
sudo apt-get install libmongoc-1.0-0
sudo apt-get install libbson-1.0
This is the error I get:
gcc -o mtest mtest.c…
RR1
- 333
- 1
- 6
- 13
3
votes
2 answers
Installing Mongo c and c++ drivers in Docker
I'm attempting to install the mongocxx driver in a Docker container, and step number one is to install the mongo-c driver using package manager. My slimmed down Dockerfile:
FROM phusion/baseimage:latest
RUN apt-get install -y libmongoc-1.0-0
After…
Nate Roiger
- 325
- 2
- 7
3
votes
1 answer
mongo c driver update nested array
I am trying to use the mongo c driver to update a nested array inside of a single document. Here is an example test document:
{
"_id" : ObjectId("562416504bacd3940b8b2d5c"),
"folder1" : [
{
"folder_id" : "5624200d4bacd3940b8b2d62",…
Steven Carlson
- 925
- 1
- 10
- 25
3
votes
2 answers
mongo c driver install issue : test.c error: mongoc.h: No such file or directory
==
installed:
mongo-c-driver-1.1.0
/usr/src/mongo-c-driver-1.1.0/src/mongoc
issue : header file is in same direcroty still not getting .
=====
mongo c driver install issue : test.c error: mongoc.h: No such file or directory
root@webrtc mongoc]#…
Hardik K. Chauhan
- 39
- 1
- 10
3
votes
1 answer
Sort Subcollection and Return First Subcollection Document
I have a collection with documents that look like this:
{
"_id": ObjectId("507f191e810c19729de860ea"),
"SubCollection": [{
"_id": ObjectId("55849c0002cee826cc67550a"),
"Timestamp": NumberLong(635717988841453845),
…
Nicholas J. Markkula
- 1,542
- 4
- 18
- 30
3
votes
1 answer
Sorting by Subfields in Mongo C-Driver
We are trying to create a query in order to programmatically get an ordered cursor of a collection. There is a single example given in mongodb website and it is not even a working one.
What we are trying to do is to sort our collection by two fields…
Can Bayar
- 497
- 4
- 16
3
votes
1 answer
c - accessing value.type when iterating bson
I am trying to follow the libbson API documentation. But it seems I got something wrong. The documentation states you can do:
const bson_value_t *value;
value = bson_iter_value (&iter);
if (value.type == BSON_TYPE_INT32) {
printf ("%d\n",…
oz123
- 27,559
- 27
- 125
- 187