Call Oracle from ADO.NET: C#, OCI: Create the Package Header and Body : Listing 5

Create the package body and header for the CRUD operations associated with the business entity Employee in order to manage its persistent state.

create or replace package human_resources
as
   type t_cursor is ref cursor;
   procedure select_employee(cur_employee out t_cursor);
   procedure insert_employee(p_empno number, p_ename 
      varchar2, p_job varchar2, p_mgr number, p_hiredate date, 
      p_sal number, p_comm number, p_deptno number);
   procedure update_employee(p_empno number, p_ename 
      varchar2, p_job varchar2, p_mgr number, p_hiredate date, 
      p_sal number, p_comm number, p_deptno number);
   procedure delete_employee(p_empno number);
end human_resources;

create or replace package body human_resources
as
   procedure select_employee(cur_employee out t_cursor)
   is
   begin
      open cur_employee for select empno, ename, job, mgr, 
         hiredate, sal, comm, deptno from emp; 
   end select_employee;
   procedure insert_employee(p_empno number, p_ename 
      varchar2, p_job varchar2, p_mgr number, p_hiredate date, 
      p_sal number, p_comm number, p_deptno number)
   is
   begin
      insert into emp(empno, ename, job, mgr, hiredate, sal, 
         comm, deptno)
      values(p_empno, p_ename, p_job, p_mgr, p_hiredate, 
         p_sal, p_comm, p_deptno);
   end insert_employee;
   procedure update_employee(p_empno number, p_ename 
      varchar2, p_job varchar2, p_mgr number, p_hiredate date, 
      p_sal number, p_comm number, p_deptno number)
   is
   begin
      update emp
      set ename=p_ename, job=p_job, mgr=p_mgr, 
         hiredate=p_hiredate, sal=p_sal, comm=p_comm, 
         deptno=p_deptno
      where empno=p_empno;
   end update_employee;
   procedure delete_employee(p_empno number)
   is
   begin
      delete from emp
      where empno=p_empno;
   end delete_employee;
end human_resources;
comments powered by Disqus

Featured

  • Creating Reactive Applications in .NET

    In modern applications, data is being retrieved in asynchronous, real-time streams, as traditional pull requests where the clients asks for data from the server are becoming a thing of the past.

  • AI for GitHub Collaboration? Maybe Not So Much

    No doubt GitHub Copilot has been a boon for developers, but AI might not be the best tool for collaboration, according to developers weighing in on a recent social media post from the GitHub team.

  • Visual Studio 2022 Getting VS Code 'Command Palette' Equivalent

    As any Visual Studio Code user knows, the editor's command palette is a powerful tool for getting things done quickly, without having to navigate through menus and dialogs. Now, we learn how an equivalent is coming for Microsoft's flagship Visual Studio IDE, invoked by the same familiar Ctrl+Shift+P keyboard shortcut.

  • .NET 9 Preview 3: 'I've Been Waiting 9 Years for This API!'

    Microsoft's third preview of .NET 9 sees a lot of minor tweaks and fixes with no earth-shaking new functionality, but little things can be important to individual developers.

  • Data Anomaly Detection Using a Neural Autoencoder with C#

    Dr. James McCaffrey of Microsoft Research tackles the process of examining a set of source data to find data items that are different in some way from the majority of the source items.

Subscribe on YouTube