This article examines the compatibility landscape of major Chinese database products, comparing their support for Oracle, MySQL, PostgreSQL and other standards, and outlines the available assessment and migration tools to help users choose the right solution for heterogeneous environments.
This article surveys the compatibility of major Chinese database products with Oracle, MySQL, PostgreSQL and other systems, covering compatibility targets, levels, assessment methods, migration tools, and specific feature support such as protocols, data types, character sets, SQL syntax, procedural languages, built‑in functions, system views, optimizer capabilities and security features.
This article evaluates whether the distributed databases CockroachDB and YugabyteDB can replace PostgreSQL as the backend for GitLab, detailing the test environment, migration steps, functional checks across core GitLab features, observed errors, and a final comparison of compatibility and stability.
