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customer_pkg.pkb
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208 lines (133 loc) · 3.56 KB
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create or replace package body customer_pkg
as
/*
Purpose: package handles customers
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
function new_customer (p_customer_name in varchar2) return number
as
l_returnvalue xy_customer.customer_id%type;
begin
/*
Purpose: add new customer
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
insert into xy_customer (customer_name)
values (p_customer_name)
returning customer_id into l_returnvalue;
return l_returnvalue;
end new_customer;
function get_customer (p_customer_id in number) return xy_customer%rowtype
as
l_returnvalue xy_customer%rowtype;
begin
/*
Purpose: get customer row
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
begin
select *
into l_returnvalue
from xy_customer
where customer_id = p_customer_id;
exception
when no_data_found then
l_returnvalue := null;
end;
return l_returnvalue;
end get_customer;
function get_customer_name (p_customer_id in number) return xy_customer.customer_name%type
as
l_returnvalue xy_customer.customer_name%type;
begin
/*
Purpose: get customer name
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
begin
select customer_name
into l_returnvalue
from xy_customer
where customer_id = p_customer_id;
exception
when no_data_found then
l_returnvalue := null;
end;
return l_returnvalue;
end get_customer_name;
procedure set_customer (p_customer_id in number,
p_customer_name in varchar2)
as
begin
/*
Purpose: set customer
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
update xy_customer
set customer_name = p_customer_name
where customer_id = p_customer_id;
end set_customer;
procedure set_customer (p_row in xy_customer%rowtype)
as
begin
/*
Purpose: set customer row
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
update xy_customer
set row = p_row
where customer_id = p_row.customer_id;
end set_customer;
procedure delete_customer (p_customer_id in number)
as
begin
/*
Purpose: delete customer
Remarks:
Date Who Description
---------- --- -------------------------------------
05.11.2020 MBR Created
*/
delete
from xy_customer
where customer_id = p_customer_id;
end delete_customer;
procedure purge_old_customers (p_since_date in date,
p_delete_audit_trail in boolean := false)
as
begin
/*
Purpose: purge old customer data
Remarks:
Date Who Description
---------- --- -------------------------------------
18.11.2020 MBR Created
*/
delete
from xy_customer
where last_active_date <= p_since_date;
if p_delete_audit_trail then
-- TODO: implement deletion of audit trail
null;
end if;
end purge_old_customers;
end customer_pkg;
/