I am new to Cassandra & I am using the Hector Java Client for writing/reading from it. I\'ve the following code to insert values -
How will i get systemtimestamp from cassandra-cli like select sysdate from dual; i开发者_Go百科n oracle.
pycassa has pycassa.util.convert_time_to_uuid(time_arg, lowest_val=True, randomize=False) phpcassa has static string uuid1 ([string $node = null], [int $time = null])
The three types of NoSQL databases I\'ve read about is key-value, column-oriented, and document-oriented.
Is it a good strategy to accumulate in webserver memory upto a specific limit of data over time that is being written to the database & send it as batch updates after every specified in开发者_C百科
I come to know that cassandra uses blooms filter for perfor开发者_运维技巧mance ,and it stores these filter data into physical-memory.
We have: users, each of which has events, each of which has several properties (time, type etc.). Our basic use case is to fetch all events of a given user in a given time-span.
I am using PHPCassa to get values out of my cassandra instance where my result array looks something like :
I\'m triyng to create a column family with TimeUUIDType as name of row: create column family users with column_type = \'Standard\'
Hey Stackoverflow comm, I\'m trying to write to my cassandra database but something is going wrong.. Some datas: I\'m using Python 2.7 on Ubuntu (11.04), cassandra 0.8.4 and lazyboy 0.7.5. While I wa
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