Having already added a columnar data store alongside the row store, Oracle this year took matters up a notch by adding an in-memory storage capability in both row and column format ... replicate data ...

From a disk-access point of view, it’s much more efficient to read data stored in a handful of columns versus opening millions ... when using pre-defined OLAP cubes, while table joins run 10 times ...

Oracle Tip: How to use default values with database columns Your email has been sent ... When you create a database table, you have the option to specify a DEFAULT value. Using default values ...

Oracle is adding a Vector Store ... that are in use to HeatWave and unloading columns that are never in use. “This feature automatically unloads tables that were never or rarely queried.