Posts Categorized: Pythian

Watch: Riak vs. Oracle

Every data platform has its value, and deciding which one will work best for your big data objectives can be tricky—Alex Gorbachev, Oracle ACE Director, Cloudera Champion of Big Data, and Chief Technology Officer at Pythian, has recorded a series of videos comparing the various big data platforms and presents use cases to help you…

How to Migrate a Database Using GoldenGate

There are many ways to migrate a database from A server to B server like Datapump, RMAN,etc. Using the combination of datapump and GoldenGate to migrate your database on cross-platform will minimize your down-time to even three minutes. This method can be used for any size database from MB to TB level. Here is a…

Merging Apps Patches in Oracle EBS R12.2

It’s public knowledge that the traditional patching tool in Oracle EBS “adpatch” is replaced with “adop” utility. It’s also known that adop utility automatically merges patches when more than one patch is specified in the command line arguments. So whats the need for blog post on merging patches when its taken care automatically? This blog…

Watch: HBase vs. Cassandra

Every data platform has its value, and deciding which one will work best for your big data objectives can be tricky—Alex Gorbachev, Oracle ACE Director, Cloudera Champion of Big Data, and Chief Technology Officer at Pythian, has recorded a series of videos comparing the various big data platforms and presents use cases to help you…

Performance Issues with the Sequence NEXTVAL Call

Is SELECTing from a sequence your Oracle Performance Problem? The answer to that question is: it might be! You wouldn’t expect a sequence select to be a significant problem but recently we saw that it was—and in two different ways. The issue came to light when investigating a report performance issue on an Oracle 11.2.0.4…

ORA-28043: Invalid Bind Credentials for DB-OID Connection

Have you ever encountered this error connecting to a DB using global authentication against OID? Was re-registration a temporary workaround, but the issue came back after some time? Check out this solution for ORA-28043: invalid bind credentials for DB-OID connection. During a long project which included changing human account’s authentication method from local to global…

Watch: Hadoop vs. Riak

Every data platform has its value, and deciding which one will work best for your big data objectives can be tricky—Alex Gorbachev, Oracle ACE Director, Cloudera Champion of Big Data, and Chief Technology Officer at Pythian, has recorded a series of videos comparing the various big data platforms and presents use cases to help you…

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