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.
Place eggs into a saucepan and pour in cold water to cover; place over high heat. When the water just starts to simmer, turn off heat, cover pan with a lid, and let stand for 17 minutes. Don't peek. Pour out the hot water and pour cold water over eggs. Drain and refill with cold water; let stand until eggs are cool, about 20 minutes. Peel eggs under running water.