Final Words

⬙ Choose one database (e.g., MySQL).

⬘ Spend at least 1 to 2 hrs/day learning and practicing.

⬙ Overall it should take 6 to 9 months.

⬘ I suggest to also learn a programming language in addition to SQL if you want to be an application developer.

Source: x.com/swapnakpanda/status/1863082441415536779