📄 bll_material.cs
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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using Entity;
using DataAccess;
namespace BusinessLayer
{
public class Bll_Material
{
material mat = new material();
SqlDataAccess sql = new SqlDataAccess();
public DataTable SelectMaterail()
{
return sql.ExecuteDataSetBySelect("proc_SelectMaterail");
}
public DataTable SelectMatByMid(material mat)
{
return sql.ExecuteDateSetBySelect("proc_SelectMatByMid", mat.MatID);
}
public string SelectWaiidByMatname(string n)
{
DataTable dt = sql.ExecuteDateSetBySelect("proc_SelectWaiidByMatname", n);
return dt.Rows[0][0].ToString();
}
}
}
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