Archive for the ‘ORACLE’ Category
You are currently browsing the archives for the ORACLE category.
You are currently browsing the archives for the ORACLE category.
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.