When I search with only birthData in fhir I am getting results.
For example: http://localhost:8080/hapi-fhir-jpaserver/fhir/Patient?_pretty=true&birthdate=2020-03-16
will return patient who has birthdate as 2020-03-16
.
When I am searching with _content
I am not getting any results. Something like this:
http://localhost:8080/hapi-fhir-jpaserver/fhir/Patient?_content=2019-09-05
_content is for searching text content.
If you want to search for dates you need to use a date search parameter. E.g.:
http://localhost:8080/hapi-fhir-jpaserver/fhir/Patient?birthDate=2019-09-05