There are infinite blog posts on the internet, and some of them are excellent resources. However, identifying good resources that you can trust and be able to digest those articles can be a nightmare.
Whether you only need a syntax for a certain T-SQL function or you need a detailed post on how things work, you need some trusted resources. There are even cases when you cannot find your issue answered anywhere. Then you rely on your team and SQL community to help you.
- My SQL Bookmarks
I use them for the latest updates in SQL Server, Power BI, and other technologies. I subscribe to newsletters and read blog posts and comments about features. Helps me keep myself up to date. - SQL Community
I highly encourage you to be a part of this very welcoming community. It helps you network with like-minded people and get your questions answered. - Tools
List of current tools I use while working primarily with SQL Server and Power BI. - Books
Yeah, Yeah I know. I still read books and prefer at times over the internet. I have published the names of all the SQL Books that I have read and think will be a great resource for anyone learning SQL.