Thinking about using freeware for some of your business operations to save your company money? Careful.
Only if you take the narrowest definition of “free” software – not having to pay for the lice...
Introduction
Durability is the D in the ACID properties of transactions in the context of RDBMS. Durability is the guarantee that data has been physically recorded to permanent storage (such as a hard...
Adding Logfiles
To add a redo log, the following command is used:
ALTER DATABASE database name
ADD LOGFILE THREAD y GROUP n (file specification, file specification) SIZE x;
or:
ALTER DATABASE dat...