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SQL Server 2016 – Query Store: retrieve query that doesn’t appear!

For our event SQL Server 2016 in September, I am studying the new functionality Query Store. My colleague David Barbarin have written few months ago about Query(…)

Trace Flag 4199 or not in SQL Server 2016?

Some Trace Flag like T1117 and T1118 are no more needed as you can read on David’s blog. But that’s not all, you have also the T4199… What’ does the Trace Flag T4199? This Trace Flag(…)

Swiss PGDAY 2016, Slides are online

Last Friday the Swiss PGDAY happened in Rapperswil. All the slides as well as some pictures are now availble (tab “Programm”): >(…)

Manage DDL inside SharePlex

By Mouhamadou Diaw In a precedent blog (http://dbi-services.com/blog/discovering-shareplex-for-oracle/) about SharePlex, we presented how to setup a replication between 2 environments. In this article we will try to see how SharePlex deals with replicating DDL statements. Before starting we(…)

Upgrading to 7.2 created a new ACS. How to remove it and test it?

I had this strange behavior that once upgraded from 6.7 to 7.2 a new ACS was created. I think it’s because the current ACS name didn’t fit the new ACS name pattern. Well it’s not a big issue to have(…)

SQL Server 2016: Always Encrypted

One of the top new features of SQL Server 2016 is the Always Encrypted functionality. Always Encrypted provides that data, store in a database, remains encrypted the all times there are in the database. There is a complete separation between(…)

Question is: upgrade now to 12.1.0.2 or wait for 12.2 ?

By Franck Pachot . Let's look at Release Schedule of Current Database Releases (Doc ID 742060.1) 12.2.0.1 is planned for 2HCY2016 on platforms Linux x86-64, Oracle Solaris SPARC (64-bit), Oracle Solaris x86-64 (64-bit). 2HCY2016 starts next(…)

ODA X6-2S and ODA X6-2M for EE and SE2

By Franck Pachot . After the announcement of the death of SE1 and SE we wondered what Oracle will do for Small and Medium Enterprises and entry level products. The answer was postgres the Oracle Cloud Services, but that's for(…)

Adaptive Plans and SQL Baselines

By Franck Pachot . I encountered recently an issue with Adaptive Plan and SPM. Documentations says that it works perfectly together but I remembered a presentation from Nelson Calero at UKOUG TECH15 mentioning strange behavior. I reproduced the issue and(…)

ORA-01775: looping chain of synonyms

By Franck Pachot . This error message is misleading. You may encounter it when you expect ORA-00942: table or view does not exist. Let's explain(…)