Questions tagged [key-value-store]

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Ordered high performance key-value DBMS

I need an ordered key-value database (pretty much like LevelDB) for Java. Additionally to the set of features provided by Level DB, I also need the following : Being able to get a keys position in ...
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Which database or service should I use to store 500.000 XML documents with about 12kB each one per day?

Everyday I generate about 500.000 XML documents with about 12kB each one, totaling approximately 6GB per day. I need to store these documents the way I can retrieve it entirely with a key or a file ...
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Database recommendation for finding duplicate keys

My use case is the following I need to keep storing key-value pairs until I come across a duplicate key, at which point I need to be notified of this by an error or something else. I'd like to be ...
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Find relationship between 2 data points

I have data consisting of 2 columns of numbers: 1) A 10 digit id number (each # is unique and sequential) 2) a 4 digit group code (NOT unique) Each ID number is associated with 1 of 40 possible ...
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Key value database with special needs

I receive big 4 bit hashes list from an API that I need to store. The list must always be ordered alphanumerically. Here's how things are flowing : I get the full list of hashes from the API (Approx ...
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Is there a library that can save data as file,but the same usage with a log library?

I am a C++ beginner. These days I study caffe and want to save some intermediate state and variables as files. Therefore I can locate the problems when bug occurs. I have searched and found that some ...
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Data visualization for accepting key=value pairs for test Score/Health charts/graphs/tables

I get automated test reports with two very simple end-of-test text files in key=value format that I would like to be able to convert to graphs and tables viewable in a web browser, and not impossible ...
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Simple in-process key-value store, usable in distributed proprietary programs

Currently GnuCOBOL uses Berkeley DB for INDEXED SEQUENTIAL file access (essentially a persistent key-value store). However, versions after 1.85 (which is buggy) have copyleft licenses that prohibit ...