.. toctree:: :depth: 3 reference/introduction reference/architecture reference/configuration reference/data-retrieval-and-manipulation reference/query-builder reference/transactions reference/platforms reference/types reference/schema-manager reference/schema-representation reference/events reference/security reference/sharding reference/sharding_azure_tutorial reference/supporting-other-databases reference/portability reference/caching reference/known-vendor-issues
reference/upgrading
