Just how many articles are at Planet MySQL?

I was trying to find an old article at Planet MySQL . One about a MySQL UDF to write to /var/log/messages. No luck.

Anyway, there is no search option on the site, and the latest addition of 10 entries per page makes it difficult to review pages. The RSS feed doesn’t give me a full option.

Anyway, it led me to look back in time to just how many articles are listed on Planet MySQL, and read some old stuff. I only came across it after I stumbled across the Brisbane MySQL Users Group back in Sep 2005.

Anyway the count was 2146. I’d like to see a stat on the home page of how many articles, and perhaps how many, last day, last week, last month.

Tagged with: Databases General MySQL Open Source

Producing IQR and Outlier statistics with SQL

The interquartile range (IQR) measures the spread of the middle 50% of a distribution — the distance between the first quartile (Q1) and the third quartile (Q3). Combined with Tukey’s 1.

Producing Mode statistics with SQL

The mode is the value or values that appear most frequently in a dataset. Unlike the mean or median, it applies naturally to categorical and ordinal data — star ratings, product codes, survey responses — and reveals what is most common, not what is average.

Extending MySQL Capabilies with UDFs, Plugins and Components - Part 2

MySQL offers three different approaches to extending the SQL capabilities with the default product you download and install. These are: User Defined Function (UDF) MySQL Manual MySQL Plugin MySQL Manual MySQL Component MySQL Manual In my prior post I provided a new uuidv function that accepted a numeric argument to return a string of the version of UUID specified.