Archive for the ‘Database’ Category
You are currently browsing the archives for the Database category.
10
Aug
2009
ORACLE – DUAL Table
One of the first things that any introductory SQL tutorial teaches, is about the DUAL table in Oracle. It is the commonest of the lot, and extremely useful, I must say. The DUAL table is installed automatically with the standard Oracle Data Dictionary at the time of installing the ORACLE Database itself.