This guide walks through switching a SpringBoot + MyBatisPlus project from MySQL to PostgreSQL, covering driver setup, JDBC changes, numerous SQL syntax differences, type conversion issues, transaction handling, and provides helper scripts for bulk schema adjustments.
A developer wrote an UPDATE statement that unintentionally used AND inside the SET clause and omitted a WHERE clause, causing MySQL to silently update every row in the table without raising any syntax errors.
This guide walks you through converting a SpringBoot + MyBatisPlus project from MySQL to PostgreSQL, covering driver setup, JDBC configuration changes, common SQL syntax pitfalls, and provides helper scripts for bulk column adjustments and default value settings.
This guide walks you through migrating a SpringBoot + MyBatis‑Plus application from MySQL to PostgreSQL, covering driver addition, JDBC configuration changes, common SQL syntax pitfalls, transaction handling quirks, and provides batch scripts for schema adjustments and type conversions to ensure a smooth transition.
