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  1. If you are sorting descending and you are seeing null values at the end, that would be the default behaviour of the sort. There\'s really not much that can be done to ...
    stackoverflow.com/questions/15267544/​how-are-null-values... - Cached
  2. ... the index will contain references to documents sorted first by the values of ... a null value for this document. MongoDB will only ... index with a “null” value.
    docs.mongodb.org/manual/core/indexes - Cached
  3. insert into foo values (10, NULL, NULL); whereas in MongoDB, ... Secondary indexes in MongoDB and MySQL are very similar. ... with data sorted like this:
    www.tokutek.com/2013/07/comparing-​mongodb-mysql-and... - Cached
  4. How do I query for fields that have null values? ... FAQ: Indexes; FAQ: MongoDB Diagnostics; Reference; Release Notes; About MongoDB Documentation; Index. Formats.
    docs.mongodb.org/manual/faq/developers - Cached
  5. Sparse indexes do not contain documents that miss indexed field. However, if field exists and has value of null, it will still be indexed. ... mongodb-indexes ...
    stackoverflow.com/...indexes-and-null-​values-in-mongo - Cached
  6. When the number of null values in the index is small, ... If we want to create a sparse index in MongoDB, ... the sorted values are inserted into the index.
    www.javabeat.net/2011/06/indexing-in-​practice-using-mon godb - Cached
  7. ... the index will contain references to documents sorted first by the values ... null value for this document. MongoDB will ... index with a “null” value.
    techintervi ewprep.wordpress.com/2013/03/​15/mongodb-indexing - Cached
  8. Subject: [mongodb-user] unset on index of array doesn\'t delete value, but sets to NULL - msg#00968 List: mongodb-user
    osdir.com/ml/mongodb-user/2010-04/​msg00968.html - Cached
  9. Leran how to refine and administer MongoDB indexes. ... When the number of null values in the index is small, ... the sorted values are inserted into the index.
    www.cloudcomputingdevelopment.net/​mongodb-indexing-in... - Cached
  10. MongoDB\'s indexes are B-Trees.Lookups ... Otherwise multiple \'null\' values violate the ... ens ure that all fields before the first sorted field are ...
    www.slideshare.net/mongodb/indexing-and-​query-optimization - Cached
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