Towards Data Science
Intermediate SQL for Everyone
20+ min · · Create a database, learn useful syntax, build informative queries · Shared by 7, including Pablo Felip
help.count.co
SQL Query Syntax
8 min · · Quick guide to writing SQL in Count · Shared by 2, including Pablo Felip
learnsql.com
Can you Join two Tables Without a Common Column?
6 min · · Do you need to combine two tables without a common column? Learn how the CROSS JOIN and the UNION operators can help you with this task. · Shared by 2, including Pablo Felip
eversql.com
MySQL Datetime vs Timestamp column types
2 min · · DATETIME and TIMESTAMP Some MySQL data types are a bit confusing at first sight. Without reading through the documentation (and sometimes even after reading it), it’s hard to figure out which data… · Shared by 2, including Pablo Felip
sqltutorial.org
SQL Window Functions
2 min · · This tutorial shows you how to use the SQL window functions to solve complex query challenges in easy ways. · Shared by 3, including Pablo Felip