How To Explain Bond Laddering to Clients—And When It Makes the Most Sense

Bond laddering is a simple fixed-income strategy for investors looking to generate steady, predictable income. Here's how to ...
Hacker

Detecting Plan Regression in SQL Server Using Query Store

SQL Server DBA specializing in performance tuning and disaster recovery. Bad code rarely begins the cascade of most SQL Server performance problems. Typically, it begins with something that is much ...
GitHub

pganalyze/pg_stat_plans

pg_stat_plans is designed for low overhead tracking of aggregate plan statistics in Postgres, by relying on hashing the plan tree with a plan ID calculation. It aims to help identify plan regressions, ...
GitHub

Query Plan SQL construct

This example illustrates how to implement PostgreSQL's EXPLAIN and EXPLAIN ANALYZE around SQLAlchemy Core statement objects, using a construct that can be executed like any other statement to provide ...
Hacker

Don’t OFFSET Your SQL Query’s Performance

In SQL, LIMIT and OFFSET allow you to retrieve just a portion of the rows that are generated by the rest of the query. This is useful when you need to display results page by page in a web application ...