This is a learning project implemented in a personal capacity to explore PostgreSQL query optimization and web application development. The tool transforms PostgreSQL query execution plans into ...

SQL Plan Management (SPM) is a preventative mechanism in Oracle Database that ensures the optimizer uses only "known" or "verified" execution plans. Before that we need to discuss the differences ...

SQL Plan Management (SPM) is a powerful feature in modern relational database systems, most notably in Oracle Database are designed to stabilize SQL execution performance. In large enterprise ...

Typical database query plans are dense, text-heavy, and hard to read. SQL Query Plan Visualizer turns them into intuitive, directed graphs (DAGs) that let you instantly spot performance bottlenecks.

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...