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.
Hard Boiled Eggs. 1  To hard cook eggs, place in enough cold water to cover eggs completely. 2  Bring to a rolling boil over high heat, then reduce heat to a lower medium boil for an additional 12 minutes. 3  Promptly place eggs in ice water to chill so egg yolks remain nice and bright yellow.