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: Validation of Data after data migration from RDBMS to Cassandra

2015-08-06 Thread Jason Kushmaul
://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 to Cassandra Surbhi, A general note, Cassandra