Oracle Database Express Edition (XE) vs. Apache Calcite
A side-by-side comparison based on G2 review data.
| Metric | Oracle Database Express Edition (XE) | Apache Calcite |
|---|---|---|
| Overall rating | 4.3 | 4.4 |
| Review count | 27 | 13 |
| Ease of use | 9.3 | 9.1 |
| Ease of setup | 9.0 | 9.4 |
| Quality of support | 8.5 | 8.3 |
| Meets requirements | 9.1 | 9.3 |
| NPS | 53.846154 | 61.538462 |
| Small Business | 25.9% | 15.4% |
| Mid-Market | 33.3% | 38.5% |
| Enterprise | 40.7% | 46.2% |
| Total page views | 164 | 28 |
| Total LLM citations | 1,488 | 13 |
Oracle Database Express Edition (XE)
Whether you are a developer, a DBA, a data scientist, an educator, or just curious about databases, Oracle Database 18c Express Edition (XE) is the ideal way to get started. It is the same powerful Oracle Database that enterprises rely on worldwide, packaged for simple download, ease-of-use, and a full-featured experience. You get an Oracle Database to use in any environment, plus the ability to embed and redistribute – all completely free!
Apache Calcite
Apache Calcite is an open source framework for building databases and data management systems. It includes a SQL parser, an API for building expressions in relational algebra, and a query planning engine.