Day: August 24, 2020

SQL lessons for NoSQL developers

If you were raised on MongoDB or learned full stack development in a coding bootcamp, then you might not know SQL. You might have even been told that SQL was bad. However, NoSQL databases are a bit like Hadoop — they had early promise but it fizzled. After 10 years of the NoSQL “revolution,” SQL databases remain the bulk of the database market.

There are several reasons for this. First, many applications require real transactional integrity, which NoSQL databases (despite their claims) do not offer. Second, the relational model is an incredibly useful way to represent data. Third, SQL

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