Without being too technical about, I would like to know the usual steps that are taken to create and schedule a Job in Oracle and then have the server execute the job(Ex. A query that pulls the overnight orders) so that the Server (Windows) at a specified time and perhaps save a csv copy of this file in a predefined location.
Truncate is a DDL Command where as Delete is a DML Command.
Both will delete data from table, but what is the difference between these below statements
truncate table <table_name> ??
delete from <table_name> ??
The first command cannot be …
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…