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Author: witold-swierzy

data-platform/autonomous-database/autonomous-json/oracle-api-for-mongodb-demos/sql/hr/dept_emp.sql

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+drop table if exists employees cascade constraints;
+drop table if exists departments cascade constraints;
+
+create table departments( 
+   department_id   number(4,0) constraint dept_id_pk primary key,
+   department_name varchar2(30) constraint dept_name_nn not null, 
+   manager_id      number(6,0), 
+   location_id     number(4,0) 
+);
+
+create table employees(	
+   employee_id    number(6,0), 
+   first_name     varchar2(20 byte) collate using_nls_comp, 
+   last_name      varchar2(25) constraint emp_last_name_nn not null enable, 
+   email          varchar2(25) constraint emp_email_nn not null, 
+   phone_number   varchar2(20), 
+   hire_date      date         constraint emp_hire_date_nn not null, 
+   job_id         varchar2(10) constraint emp_job_nn not null, 
+   salary         number(8,2), 
+   commission_pct number(2,2), 
+   manager_id     number(6,0), 
+   department_id  number(4,0), 
+   bonus          varchar2(5), 
+   constraint emp_salary_min check (salary > 0) enable, 
+   constraint emp_id_pk      primary key (employee_id),
+   constraint emp_email_uk   unique (email), 
+   constraint emp_dept_fk    foreign key (department_id) references departments(department_id) disable,  
+   constraint emp_manager_fk foreign key (manager_id) references employees (employee_id)
+ ); 

data-platform/autonomous-database/autonomous-json/oracle-api-for-mongodb-demos/sql/hr/partial_value.sql

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+create or replace function partial_value(data JSON) return number
+deterministic
+is
+begin
+	if json_value(data, '$.salary') < 8000 then
+		return json_value(data, '$.salary' returning number error on error);
+	end if;
+	return null;
+end;
+/