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.
2 Thou shalt not forget to place eggs in cold water. Wait until water has come to the boil and then time it with your watch, or better still an egg timer (3 or 5 minutes depending on whether you want soft or hard) to cook your perfect egg. Placing eggs in boiled water often results in the committing of sin No. 1.