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bsddb.db.DBInvalidArgError: (22, 'Invalid argument -- /dbs/supermodels.db: unexpected file type or format')
Is this error a result of incompatible BDB versions (1.85 or 3+)? If so, how do I check the versions, trouble-shoot and solve this error?
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I create a memory pool with flag(DB_CREATE) after ope a Db_Env with flag(DB_CREATE | DB_INIT_MPOOL |DB_SYSTEM_MEM), when I run their program at first time, it's ok and create some db files such _db.001,_db.002,mpool, but after I close the program and run it again,their make a error said the system…
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I'd like to be able to get all the key-values stored in a Berkeley DB using the Ruby bindings from http://github.com/mattbauer/bdb/tree/master but I'm not sure how to proceed. Any pointers will be appreciated.
UPDATE
Here's a small script that loops over the keys and prints them. Based on Pax' answer:
require…
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If you've used C++ you undoubtedly have used the Standard Template Libraries. Designed for in-memory management of data and collections of data this is a core aspect of all C++ programs.
Berkeley DB is a database library with a variety of APIs designed to ease development, one of those APIs extends…
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Berkeley DB is a library. To use it to store data you must link the library into your application. You can use most programming languages to access the API, the calls across these APIs generally mimic the Berkeley DB C-API which makes perfect sense because Berkeley DB is written in C. The inspiration…
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