Umair Shahid continues a series on migrating from Oracle to PostgreSQL:
For database experts well-versed in Oracle, moving to PostgreSQL opens up new indexing methods that differ significantly in terms of structure, management, and optimization. While both databases leverage indexing to enhance query speed, their approaches vary, particularly in terms of available types, performance tuning, and maintenance. This guide clarifies key differences and provides practical strategies for effectively handling indexes in PostgreSQL.
Read on for the article.