Database Administration & Monitoring Oracle 12.2 – How to run a consistent full database export with dbms_datapump and parallel degree of 8 13.06.2017 by Oracle Team By William Sescu Nowadays, since the cloud is becoming more and more important, the PL/SQL API’s become more and more important too. Fortunately, Oracle has quite a lot of them. E.g. How do you run a Data Pump export if(…)
Oracle 12cR2 PDB refresh as a poor-man standby? 12.06.2017 by Oracle Team By Franck Pachot . Disclaimer My goal here is only to show that the Refreshable PDB feature works by shipping and applying redo, and then can synchronize a copy of the datafiles. I do not recommend to use it for(…)
Database Administration & Monitoring, Database management Install Apache Kafka on Linux 09.06.2017 by Open source Team What is Apache Kafka ? No, Kafka is not only the famous author (en.wikipedia.org/wiki/Franz_Kafka), it’s an open-source distributed pub-sub messaging system with powerful skills like scalability and fault tolerance. It’s also a stream processing platform (near real-time) for(…)
Database Administration & Monitoring SQL Server 2017 high availability and Resumable Online Indexes 05.06.2017 by Microsoft Team Ensuring data availability is an important part of the high availability design. SQL Server AlwaysOn features including SQL Server FCIs and availability groups address some aspects of the problem but we may also rely on the online operations features to(…)
Database Administration & Monitoring, Database management Oracle 12.2 – How to rotate the 12.2 listener log (DIAG_ADR_ENABLED_LISTENER = OFF) 05.06.2017 by Oracle Team By William Sescu The listener log file contains a lot of very useful information, like the program which was used for the connection, the IP address where the connection is coming from, the OS user which was used on the(…)
Database management 12cR2 auditing all users with a role granted 04.06.2017 by Oracle Team By Franck Pachot . 12.1 introduced Unified Auditing where you define policies and then enable them. As with the traditional audit, you enable them for all users or for specific users. The unified auditing adds a syntax to audit all(…)
Technology Survey Prochaine édition des 24 HOP 2017 francophone 30.05.2017 by Microsoft Team La prochaine édition du 24 Hours of PASS 2017 edition francophone se déroulera les 29-30 juin prochain. Pour rappel le format est simple: 24 webinars gratuits répartis sur 2 jours de 07:00 à 18h00 GMT et en(…)
Database management New release model for JUL17 (or Oracle 17.3): RU and RUR 30.05.2017 by Oracle Team By Franck Pachot . Updated June 5th When reading about new version numbering in SQL Developer, I took the risk to change the title and guess the future version number for Oracle Database: Oracle 17.3 for(…)
Database management Oracle 12cR2: exchange partition deferred invalidation 29.05.2017 by Oracle Team By Franck Pachot . In a previous post I introduced the new 12cR2 feature where some DDL operations can use the same rolling invalidation than what is done with dbms_stats. On tables, DDL deferred invalidation is(…)
Database management Which privilege for CREATE PLUGGABLE DATABASE from DB LINK? 29.05.2017 by Oracle Team By Franck Pachot . When cloning a PDB from a remote CDB you need to define a database link to be used in the CREATE PLUGGABLE DATABASE … FROM …@… command. The documentation is not completely clear about the(…)