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  2. Comparison of relational database management systems

    en.wikipedia.org/wiki/Comparison_of_relational...

    The SQL specification defines what an "SQL schema" is; however, databases implement it differently. To compound this confusion the functionality can overlap with that of a parent database. An SQL schema is simply a namespace within a database; things within this namespace are addressed using the member operator dot ".". This seems to be a ...

  3. Halloween Problem - Wikipedia

    en.wikipedia.org/wiki/Halloween_Problem

    In fact, because even updated records were visible to the query execution engine and so continued to match the query's criteria, salary records were matching multiple times and each time being given a 10% raise until they were all greater than $25,000.

  4. Winsorizing - Wikipedia

    en.wikipedia.org/wiki/Winsorizing

    For instance, the 10% trimmed mean is the average of the 5th to 95th percentile of the data, while the 90% winsorized mean sets the bottom 5% to the 5th percentile, the top 5% to the 95th percentile, and then averages the data. Winsorizing thus does not change the total number of values in the data set, N.

  5. Are you rich enough to be in the top 1%? Here’s how much ...

    www.aol.com/finance/income-wealth-put-top-1...

    The average wages of those in the top 1 percent of wage earners were $785,968 that year. In the rarefied top 0.1 percent, the average earnings were more than $2.8 million in 2022.

  6. Vitality curve - Wikipedia

    en.wikipedia.org/wiki/Vitality_curve

    The other 10% ("bottom 10") are nonproducers and should be fired. [ 1 ] [ 2 ] The often cited "80-20 rule", also known as the " Pareto principle " or the "Law of the Vital Few", whereby 80% of crimes are committed by 20% of criminals, or 80% of useful research results are produced by 20% of the academics, is an example of such rankings ...

  7. List of the most common passwords - Wikipedia

    en.wikipedia.org/wiki/List_of_the_most_common...

    The Worst Passwords List is an annual list of the 25 most common passwords from each year as produced by internet security firm SplashData. [4] Since 2011, the firm has published the list based on data examined from millions of passwords leaked in data breaches, mostly in North America and Western Europe, over each year.

  8. Minoxidil 10% and 15%: Is High Strength More Effective? - AOL

    www.aol.com/minoxidil-10-15-high-strength...

    A 2021 study gave 90 men with male pattern baldness 5% minoxidil, 10% minoxidil or a placebo. The men took the treatment for 36 weeks. The men took the treatment for 36 weeks.

  9. Many in America’s top 10% still feel ‘very poor’ but ...

    www.aol.com/finance/many-america-top-10-still...

    Many in America’s top 10% still feel ‘very poor’ but billionaire Warren Buffett says most folks ‘live better than John D Rockefeller' — 3 tips to create real wealth with the income you have.