This example shows an SQL definition for an external stored procedure using parameter style SQL with an IN JSON parameter, and a C function that shows the corresponding parameter list.
/* Parameter Style SQL */
CREATE PROCEDURE myJSONXSP( IN a JSON(100),
OUT phonenum VARCHAR(100) )
LANGUAGE C
NO SQL
PARAMETER STYLE SQL
EXTERNAL NAME 'CS!myJSONXSP!myJSONXSP.c';
/* C source file name: myJSONXSP.c */
void myJSONXSP (JSON_HANDLE *json_handle,
VARCHAR_LATIN *result,
int *indicator_ary,
int *indicator_result,
char sqlstate[6],
SQL_TEXT extname[129],
SQL_TEXT specific_name[129],
SQL_TEXT error_message[257])
{
/* body function */
}