PK stands for primary key. It's the unique id of a record in a table.
FK stands for foreign key. It's the field used to relate to another table.
Network Monitoring is essential to ensure that computer systems and network devices are running. Use PRTG to monitor LANs, servers, websites, applications and devices, bandwidth, virtual environments, remote systems, IoT, and many more. PRTG is easy to set up & use.
As a database administrator, you may need to audit your table(s) to determine whether the data types are optimal for your real-world data needs. This Article is intended to be a resource for such a task.
The other day, I was involved …
This is an old article. Instead of using the MySQL extension that was used in the original code examples, please choose one of the currently supported database extensions instead. More information is available here: MySQLi / PDO (http://…
This Micro Tutorial will give you a basic overview how to record your screen with Microsoft Expression Encoder. This program is still free and open for the public to download.
This will be demonstrated using Microsoft Expression Encoder 4.
A short tutorial showing how to set up an email signature in Outlook on the Web (previously known as OWA).
For free email signatures designs, visit https://www.mail-signatures.com/articles/signature-templates/?sts=6651
If you want to manage em…