ZODB
zopefoundation
Python object-oriented database
Compara bases de datos, análisis, SQL y proyectos de ingeniería de datos.
zopefoundation
Python object-oriented database
Zoran-Jankov
zunor
An AI-native multi-model database unifying SQL, vector, full-text, graph, and sandboxed Python — for transactional, analytical, and agent workloads.
zycgit
dbVisitor is a JDBC-based unified data access layer realizing "One API Access Any DataBase". Its Dual-Layer Architecture bridges RDBMS and NoSQL (MySQL, MongoDB) using standard APIs without new syntax, offering a flexible, abstraction-managed general data foundation for Java applications.