The vast swathes of unstructured data that now reside in the cloud has changed the nature of information technology in many ways. One of the more significant is that it has led to the widespread use ...

Whenever you use PowerShell, whether it is querying data or making a change to some configuration or existing object, you are working with different types of objects. You may not be aware of it ...

A DBA will need to make many different types of changes to a database over its lifetime. Some will be simple and easy to implement, others much more difficult and complex. Many types of database ...

If you want to take a copy of one table and make a copy of it in another schema (under another username), you can use the SQL*Plus COPY command, or a simple <code>"create table foo as select * from ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...