There are many uses in verity of different ways for LOGGING/NOLOGGING
Exert is from Tom .
LOGGING|NOLOGGING specifies that subsequent Direct Loader (SQL*Loader) and direct-load
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From the Oracle SQL Reference (http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/queries006.htm) we are told that a join is a query that combines rows from two or more tables, views, or materialized views. This article provides a glimps…
How to Create User-Defined Aggregates in Oracle
Before we begin creating these things, what are user-defined aggregates? They are a feature introduced in Oracle 9i that allows a developer to create his or her own functions like "SUM", "AVG", and…
This video shows information on the Oracle Data Dictionary, starting with the Oracle documentation, explaining the different types of Data Dictionary views available by group and permissions as well as giving examples on how to retrieve data from th…