how to push an array to embedded mongo collection?












0














How can we push an array to the mongo collection?



consider I have an array



 ar = ['a','b','c'].   



  1. I used $push to update an existing document. But how to push when i am creating collection document for the first time?



  2. From the above mentioned method data stores like
    ex:



    data{
    '_id': some_id,
    'array': Array
    0 : 'a',
    1 : 'b',
    2 : 'c'
    }



But how to store like this?



data{
'_id': some_id,
'array': ['a','b','c']
}


If second is possible, which one can be extracted easily?










share|improve this question
























  • I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
    – Neil Lunn
    Nov 21 at 6:49












  • @NeilLunn Thanks man.
    – gurudatta kr
    Nov 21 at 7:00
















0














How can we push an array to the mongo collection?



consider I have an array



 ar = ['a','b','c'].   



  1. I used $push to update an existing document. But how to push when i am creating collection document for the first time?



  2. From the above mentioned method data stores like
    ex:



    data{
    '_id': some_id,
    'array': Array
    0 : 'a',
    1 : 'b',
    2 : 'c'
    }



But how to store like this?



data{
'_id': some_id,
'array': ['a','b','c']
}


If second is possible, which one can be extracted easily?










share|improve this question
























  • I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
    – Neil Lunn
    Nov 21 at 6:49












  • @NeilLunn Thanks man.
    – gurudatta kr
    Nov 21 at 7:00














0












0








0







How can we push an array to the mongo collection?



consider I have an array



 ar = ['a','b','c'].   



  1. I used $push to update an existing document. But how to push when i am creating collection document for the first time?



  2. From the above mentioned method data stores like
    ex:



    data{
    '_id': some_id,
    'array': Array
    0 : 'a',
    1 : 'b',
    2 : 'c'
    }



But how to store like this?



data{
'_id': some_id,
'array': ['a','b','c']
}


If second is possible, which one can be extracted easily?










share|improve this question















How can we push an array to the mongo collection?



consider I have an array



 ar = ['a','b','c'].   



  1. I used $push to update an existing document. But how to push when i am creating collection document for the first time?



  2. From the above mentioned method data stores like
    ex:



    data{
    '_id': some_id,
    'array': Array
    0 : 'a',
    1 : 'b',
    2 : 'c'
    }



But how to store like this?



data{
'_id': some_id,
'array': ['a','b','c']
}


If second is possible, which one can be extracted easily?







arrays mongodb mongoose






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 at 6:49









Neil Lunn

96.9k22170181




96.9k22170181










asked Nov 21 at 6:46









gurudatta kr

157




157












  • I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
    – Neil Lunn
    Nov 21 at 6:49












  • @NeilLunn Thanks man.
    – gurudatta kr
    Nov 21 at 7:00


















  • I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
    – Neil Lunn
    Nov 21 at 6:49












  • @NeilLunn Thanks man.
    – gurudatta kr
    Nov 21 at 7:00
















I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
– Neil Lunn
Nov 21 at 6:49






I think you will find they are the same thing. The above example looks like the output in a GUI like Compass or Robo3T. Look at the document in the mongo shell or something similar. $push only creates/appends to "arrays", and nothing else.
– Neil Lunn
Nov 21 at 6:49














@NeilLunn Thanks man.
– gurudatta kr
Nov 21 at 7:00




@NeilLunn Thanks man.
– gurudatta kr
Nov 21 at 7:00

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53406600%2fhow-to-push-an-array-to-embedded-mongo-collection%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53406600%2fhow-to-push-an-array-to-embedded-mongo-collection%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

404 Error Contact Form 7 ajax form submitting

How to know if a Active Directory user can login interactively

TypeError: fit_transform() missing 1 required positional argument: 'X'