In this query weâve used quota_cte twice, but we only had to define it once, in the WITH clause! The alias âaâ represents the âcurrentâ QuotaDate, and the alias âbâ is the next in chronological order (if any). You can define multiple common table expressions in one WITH clause, separated by commas.
Follow this tip: Start by putting the eggs in a saucepan, covering them with cold water, and bringing it to a boil. Then, remove the pan from the heat, cover it, and let it sit for 10 minutes for firm yet creamy hard-boiled eggs, or up to 15 minutes for very firm eggs. How To Boil Eggs Perfectly Every Time.
Boil eggs for approximately 20 minutes. Once eggs are hard, drain water and allow eggs to cool. You may also let them sit in cold water for 15 minutes. Peel eggs then cut them long wise. Set hardened egg whites to the side. Put egg yolks in a small to medium size mixing bowl. Mash yolks with a fork.