RE: Support/Consulting companies

2016-08-19 Thread Huang, Roger
http://thelastpickle.com/ From: Roxy Ubi [mailto:roxy...@gmail.com] Sent: Friday, August 19, 2016 2:02 PM To: user@cassandra.apache.org Subject: Support/Consulting companies Howdy, I'm looking for a list of support or consulting companies that provide contracting services related to Cassandra.

RE: Validation of Data after data migration from RDBMS to Cassandra

2015-08-06 Thread Huang, Roger
Surbhi, A general note, Cassandra tables are not normalized as in an RDBMS schema, so it’s not straight migration. Best practice is to design your queries and then design your Cassandra schema to support those queries. Patrick McFadin has a series on C* data modeling.

RE: Validation of Data after data migration from RDBMS to Cassandra

2015-08-06 Thread Huang, Roger
Surbhi Sorry I meant to send the CQL link http://docs.datastax.com/en/cql/3.1/cql/cql_intro_c.html Roger From: Huang, Roger [mailto:rohu...@visa.com] Sent: Thursday, August 06, 2015 11:39 AM To: user@cassandra.apache.org Subject: RE: Validation of Data after data migration from RDBMS

RE: Problem inserting set when query contains IF NOT EXISTS.

2014-01-13 Thread Huang, Roger
Validimir, Thanks what version of Cassandra? -Roger From: Vladimir Prudnikov [mailto:v.prudni...@gmail.com] Sent: Monday, January 13, 2014 11:57 AM To: user Subject: Problem inserting set when query contains IF NOT EXISTS. Hi all, I've spend a lot of time finding a bug in system, but it turns

RE: documentation on PlayOrm released

2012-11-07 Thread Huang, Roger
Dean, What's the URL? -Roger -Original Message- From: Hiller, Dean [mailto:dean.hil...@nrel.gov] Sent: Wednesday, November 07, 2012 7:43 AM To: user@cassandra.apache.org Subject: documentation on PlayOrm released The first set of documentation on PlayOrm is now released. It is also