cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From aaron morton <aa...@thelastpickle.com>
Subject Re: Re : Re : selecting data
Date Sun, 22 May 2011 09:45:13 GMT
You should be using Cassandra 0.7+, 0.6 is basically end of life. 0.7 is stable and 0.8 is
in release candidate. 

There is limited support for using 0.6. 

Grabe a copy of 0.7 and run bin/cassandra-cli and look at the help in there. 


Cheers

-----------------
Aaron Morton
Freelance Cassandra Developer
@aaronmorton
http://www.thelastpickle.com

On 21 May 2011, at 03:02, karim abbouh wrote:

> a storage-conf.xml is read just at the starting of cassandra?
> is there a way to add a column family dynamically?
> 
> BR
> 
> De : karim abbouh <karim_rbt@yahoo.fr>
> À : user@cassandra.apache.org
> Envoyé le : Ven 20 mai 2011, 12h 48min 54s
> Objet : Re : selecting data
> 
> is there a way to set  for a column of the same key a set of value ?
> 
> De : Watanabe Maki <watanabe.maki@gmail.com>
> À : "user@cassandra.apache.org" <user@cassandra.apache.org>
> Envoyé le : Jeu 19 mai 2011, 17h 38min 39s
> Objet : Re: selecting data
> 
> Cassandra is not a RDBMS. Only you can do is search on a key, or you need full scan.
> You need to design your schema carefully as your application needs.
> 
> 
> On 2011/05/20, at 1:11, karim abbouh <karim_rbt@yahoo.fr> wrote:
> 
>> i'm new using cassandra database,
>> i want to get data as in relationnel database:
>> select * from table where field="value";
>> i see using CLI we have just the followings commands :
>> get <ksp>.<cf>['<key>']                                  Get a
slice of columns.
>> get <ksp>.<cf>['<key>']['<super>']                   Get
a slice of sub columns.
>> get <ksp>.<cf>['<key>']['<col>']                        
    Get a column value.
>> get <ksp>.<cf>['<key>']['<super>']['<col>']       
      Get a sub column value.
>> 
>> is there a way for that.
>> i think using java API is possible.
>> cassandra version : 6.0.12
>> 
>> 
>> thanks for help
>> 
>> 
>> 


Mime
View raw message