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
>
>
>
>
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