Percona Live New York is underway

Today we have a dedicated MySQL conference in New York with Percona Live . It is great to see an overflowing room in the opening keynote. With over 20 speakers and 4 dedicated tracks there is a lot of content for attendees.

With all the confusion over conference ownership since the Oracle acquisition I applaud Percona for taking an initiative, first in San Francisco and now here in New York. Also announced today is the next Percona Live in London which is great for the MySQL ecosystem in Europe.

Tagged with: Databases MySQL

Producing Skewness statistics with SQL

Producing Skewness statistics with SQL

Skewness measures the asymmetry of a distribution. A perfectly symmetric distribution has a skewness of zero. A positive skew (right-skewed) means the tail extends to the right — a small number of high values pull the mean above the median.

Exploring the vsql-ai extension

Exploring the vsql-ai extension

The vsql-ai extension adds AI prompt capabilities and text embeddings directly in SQL queries, with support for Anthropic Claude , Google Gemini , OpenAI ChatGPT , or a local LLM such as Ollama .

Producing Chi-Squared statistics with SQL

Producing Chi-Squared statistics with SQL

The Chi-Squared test is one of the most widely used statistical tests for categorical data. It comes in two flavors: the goodness-of-fit test asks whether an observed frequency distribution matches an expected one, while the test of independence asks whether two categorical variables are associated with each other.