Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Applies to:
Databricks SQL
Databricks Runtime
Extracts a JSON object from path.
Syntax
get_json_object(expr, path)
Arguments
expr: A STRING expression containing well formed JSON.path: A STRING literal with a well formed JSON path expression.
Returns
A STRING.
If the object cannot be found null is returned.
Examples
> SELECT get_json_object('{"a":"b"}', '$.a');
b