Exclusive — Oracle 10g Express Edition

XE also includes a simplified listener ( TNSLSNR ) on port 1521 (default) and an HTTP listener for APEX on port 8080 .

While Oracle has since released 11g XE, 18c XE, and 21c XE, the 10g XE version holds a special place as the pioneer. This article dives deep into its architecture, features, limitations, and why it remains relevant in specific legacy environments. oracle 10g express edition