Databases for Developers - Oracle数据库开发者基础培训

Databases for Developers: Foundations

https://blog.jooq.org/2016/12/09/a-beginners-guide-to-the-true-order-of-sql-operations/?utm_content=buffer0c197&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer

Databases for Developers: Next Level

gotcha：陷阱
draw：平局

select * from (
  select colour, count(*) c
  from   bricks
  group  by colour
) brick_counts
join   colours
on     brick_counts.colour = colours.colour_name
and    brick_counts.c < colours.minimum_bricks_needed

Analytic SQL for Developers - https://devgym.oracle.com/pls/apex/dg/class/analytic-sql-for-developers.html