Backup Database Administration Open Source Operating Systems 
CIO Business Intelligence
OCTOBER 27, 2023
Popular entry-level certification options from CompTIA include: CompTIA A +: Designed for support specialists, field technicians, desktop support analysts, and help desk support; validates your ability to troubleshoot and solve problems with networking, operating systems, mobile devices, and security.
Linux Academy
SEPTEMBER 30, 2019
Database Administration and SQL Language Basics -In this course, we will be using MySQL to learn about administering a database, as well as the basics of the SQL language. Linux Operating System Fundamentals. This course explains the history of Linux, the open-source movement, and how this software is used today.
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