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 egg in a small pan. Cover with at least 2.5cm (1) of cold water, add a pinch of salt and place the pan on a high heat. When the water is almost boiling, gently stir the egg and set a kitchen timer for one of the timings below: 3 minutes for really soft boiled yolk and set white. 4 minutes for slightly set yolk and set white. 5 minutes for firmer yolk and white. 6 minutes for hard boiled with lightly soft yolk.