This for loop is working and updating all
records using mongodb loop and the example as given below.
//Find Items from collection.
var items
= db.collection.find(), i = 0;
//For-each loop execution.
items.forEach(function(item){
db.collection.update(
{_id: item._id},
{$set:{new_field:i}
});
$i++;
});
For more detail, go to link
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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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