This work is being superseded by https://build.fhir.org/ig/FHIR/sql-on-fhir-v2/. Content in this repository is likely to be deprecated.
Documentation and examples for ANSI SQL queries of FHIR data.
The specification can be found in the SQL on FHIR document, with examples in the examples directory.
See https://github.com/FHIR/sql-on-fhir-v2 and https://chat.fhir.org/#narrow/stream/179219-analytics-on-FHIR for more information