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PowerBuilder Exercises 2 - Retrieve Arguments + Update Properties

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PB-Exercises2

SQL Retrieve Arguments + Update Properties

展示

  • SQL Connect 資料庫連線
//Connect Button Clicked Event
  dw_search.settransobject(SQLCA) 
  • SQL Retrieve Arguments 定義參數的類型和名稱,可用來查詢資料使用
//查詢按鈕 Clicked Event
 
 string dp_code, dp_name, emp_name, emp_eg_name, emp_tex
 
 dp_code = sle_dp_code.text + "%" //部門代碼
 dp_name = sle_dp_name.text + "%" //部門名稱
 emp_name = sle_emp_name.text + "%" //員工姓名(中)
 emp_eg_name = sle_emp_eg_name.text + "%" //員工姓名(英)
 emp_tex = sle_emp_tex.text + "%" //員工分機(Tex)
 
 dw_search.retrieve(dp_code,dp_name,emp_name,emp_eg_name,emp_tex) //根據Retrieve Arguments所定義的參數進行條件搜索(在此sql語法使用like方式)
 
  • SQL Update Properties 更新屬性

可至Rows->Update Properties設定

參考示意圖

//修改按鈕 Clicked Event
//可修改員工姓名(中)

  if dw_search.update() = 1 then
    Commit Using SQLCA;
  else 
    Rollback Using SQLCA;
  end if

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