https://www.linkedin.com/in/ivano-natalini-10268020/

  Mysql Administration, 'describe' command and 'union all', for analysis and operations. #dba #mysql #database #administration #query #describe #union #tuning #sql #migration      

Perl Language and Netcat tool, for trasmission data. An example. #perl #netcat #programming #linux #unix #cybersecurity #hacking #ethicalhacking        

  Sql Server Administration/T-Sql. How to Analyze Blocking Server and strange slowdowns, with query system DMV. An example. #sqlserver #dba #administrator #query #tsql #query #server #aws #azure #cloud #backend #locking

  Postgresql Administration and Inherits Coulumn Concepts. #postgresql #inherits #dba #sql #pgsql #query #aws #cloud #administratione #database #backend      

  Ethical Hacker / Cyber Security. How to test if your server have SSL port open and active, with tool 'nmap'. An example. #ethicalhacker #cybersecurity #hacking #deepweb #nmap #penetrationtesting #malware #ramsomware #MITM #bot #bitcoin #phishing      

  Euclid's Theorem in C Language for Encryption. #mathematics #c #gcc #programming #backend #euclid #encryption #cryptography      

  Sql Server Administration. Have you problem with slow query? ..look Tempdb. When I have an issue with tempdb filling up the first thing that I usually do is try to figure out exactly what the space has been allocated to. Below an example. #sqlserver #dba #tsql