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.
1. place eggs in pan with water and bring to a boil. 2. boil for 12 minutes. 3. fill a medium size bowl with cold water and a trays worth of ice cubes. 4. place eggs in ice water after the 12 min for 2 minutes and keep water in pan boiling or bring back to a boil.