Codeacademy-like site for SQL?

yzTyzT Member Posts: 365 ■■■□□□□□□□
Do you know any site similar to Codeacademy but for SQL? It's been a while (3+ years) since I used SQL, and I'd like to refresh my knowledge just in case I start to apply for BI positions ;)

I didn't use Python for these years either, and just went through Codeacademy's tutorial and basically I refreshed everything :D


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