Oracle 12c – When the RMAN Dummy Instance does not start up …
Not too often, but sometimes you might run into a situation when you lose everything, your DB Files, your Controlfiles and even your spfile. In situations like that, you need to restore first your...
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Oracle 12c – Automatic Control File Backups
By default, automatic control file backups are disabled (even with 12c), maybe for performance reasons. RMAN> SHOW CONTROLFILE AUTOBACKUP; RMAN configuration parameters for database with...
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Oracle 12c – Difference between ‘%F’ #default and ‘%F’
Do you see any differences between these two RMAN SHOW commands? RMAN> SHOW CONTROLFILE AUTOBACKUP FORMAT; RMAN configuration parameters for database with db_unique_name OCM121 are: CONFIGURE...
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SQL Server 2016: New useful function STRING_SPLIT()
Now, in the latest version of SQL Server, you have one of the most expected function as well as for developers as for administrators, splitting a string natively in T-SQL: STRING_SPLIT(<character...
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SQL Server 2016 – R Services Tips: How to find installed packages using T-SQL?
If you have restricted access to the server and you do not know if your packages are installed on the SQL Server with the R Services, you have the possibility to do it by T-SQL. The R command/function...
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Momentum16 – Day1 – Feelings
This first day at Momentum 2016 Normally I should write the second one as we started yesterday with a partner session where we got some information. One of these news was that EMC had more than 400...
View ArticleMomentum16 – Day 1 – InfoArchive first approach
As Gérard explained in its first blog today was the first day not specific to the partners. I had the opportunity to attend some business centric (not really) interesting sessions in the morning. Then...
View ArticleDocumentum story – Documentum JMS Log Configuration
The aim of this blog is to provide you a way to configure the JMS Logs in order to align all applications logging with date information, log rotation and retention. Some changes have to be done on the...
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Momentum16 – Day 2 – What’s new in Documentum 7.3 ?
As described in my last post related to Momentum 16, I was excited to see the session “What’s new in Documentum 7.3″. Do not worry, I could slept last night. But are my expectations fulfilled? So...
View ArticleMomentum16 – Day 2 – C6, Load Testing and REST API
So today is the second day of the Momentum 16 in Barcelona and as expected, this day contained many more technical presentations and discussions than the first day. I attended several interesting...
View Article12c online move datafile in same filesystem.
On Linux, when you move a datafile, with “mv” within the filesystem it’s just a rename. There is no copy. In 12c you can move a datafile online where oracle takes care of the move at OS level. But be...
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Momentum16 – Day 3 – Documentum with Docker
The last day of the Momentum 16 in Barcelona has been a short one… Indeed there were presentations only in the morning and the event ended at 13:00 with the farewell lunch. So this will be a short blog...
View ArticleDbvisit replicate when you flashback the target
I had a quick question today about Dbvisit replicate as a solution to feed an Operational Data Store. The need is to run some end-of-month jobs on data from a specific state. The best way is to stop...
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SQL Server AlwaysOn availability groups and statistic issues on secondaries
I would like to share with you an interesting issue you may face while using SQL Server AlwaysOn availability groups and secondary read-only replicas. For those who use secondary read-only replicas as...
View ArticleDocumentum story – Migrate repository cryptography from crypto key to the...
In this blog post I will explain the migration of the crypto key (aek.key) to the crypto keystore (lockbox) for an upgraded repository. In fact, during customer activities, I has been involved in the...
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Oracle Public Cloud: create a database from command line
You love the Oracle Public Cloud with its simple Web interface? Great. But what if you want to automate a database creation from command line? Easy with the CURL and REST API. JSON First, you need to...
View ArticleEDB Postgres Advanced Server 9.6 BETA released
Yesterday EnterpriseDB released the beta of the next version of Postgres Advanced Server. You can sign up for the beta program here and download the software here. As usual this release includes all...
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Oracle 12cR2 : Partitioning improvements – auto-list partitioning
The second release of Oracle Database 12c (12cR2) comes with new improvements regarding partitioning. In this blog post I’ll show one of them : auto-list partitioning. Auto-list partitioning is an...
View ArticleOracle 12cR2 PL/SQL new feature: TNSPING from the database
Database links are resolved with the server TNS_ADMIN configuration (sqlnet.ora and tnsnames.ora). You can use tnsping to check the resolution, but it supposes that you are on the server and have set...
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Oracle 12cR2 multitenant: Local UNDO
Pluggable Databases are supposed to be isolated, containing the whole of user data and metadata. This is the definition of dictionary separation coming with multitenant architecture: only system data...
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