One of the big announcements of Oracle Open World 2013 is the Oracle Database In-Memory option. By simply "flipping the switch" the application will run faster than ever before.
From my understanding flipping the switch is making changes to some (not sure which) initialisation parameters.
What is the big deal with Oracle In-Memmory Database? Well, it is fast - really, really fast. DRAM is faster than Flash, and Flash is faster than disks.
when utc_datetime between
--clocks forward and back
2)) - 7, 'sunday') and
Continuing the SQL brainteasers (back to the first), can you figure these next six film titles from the SQL clues? Put your answers in the comments!
After you have modified the standard APEX tree to a tree with checkboxes (see this blogpost) you will probably need to find a way to load data from the database and show the values previously checked by the user.
In this blogpost I will show you how to load the data from the database using an AJAX-call and check the appropriate checkboxes in the tree.
To provide data source for our datawarehouse (in a seperate MS SQL database, god help it, but that's beside the point :-), we have a setup where we have several views where the datawarehouse connection user has been granted select rights.When we got Active Data Guard in the spring, we let the datawarehouse user connect to the standby instance to offload the quite heavy selects from the production database. But we did get a surprise concerning object invalidation in this setup...
create cluster your_data_together (
create table when_i_am_frequently_queried (
cluster your_data_together (
create table and_joined_to_me (
I've presented on Analytic Functions twice now - at ODTUG KScope12 and UKOUG 2012. Both times I've felt that an hour is not nearly enough to both teach how to use analytics as well as show use cases of how analytics can really be used for solving a lot of your daily work. Perhaps now I can get a chance to give a half-day masterclass on that topic - at least I am hoping so...
Can you guess the name of the film from these code snippets? Put your answers in the comments!