I hereby claim:

• I am truongtr9 on github.
• I am truongtr9 (https://keybase.io/truongtr9) on keybase.
• I have a public key ASBOo1wtRff75uYOoxf_lBndVIkFBxvCWnzmaoeRqwLmRAo

To claim this, I am signing this object:

Getting started:

• http://www.sqlteaching.com/
• https://www.codecademy.com/courses/learn-sql

Related tutorials:

• MySQL-CLI
• Analyzing Business Metrics