public int UpdateOperating_Type(Operating_TypeEntity t_Operating_Type)
{
OleDbParameter[] p=new OleDbParameter[]{
new OleDbParameter("@Operating_type_id",t_Operating_Type.Operating_type_id),
new OleDbParameter("@Operating_type_name",t_Operating_Type.Operating_type_name)
};
int i=OLEDBHelp.GetExecute("update Operating_Type set operating_type_id=@Operating_type_id,operating_type_name=@Operating_type_name where operating_type_id=@Operating_type_id", p) ;
return i;
}
//根据外键进行查询
//插入操作
public int InsertOperating_Type(Operating_TypeEntity t_Operating_Type)
{
//定义插入数据的参数数组
OleDbParameter[] p=new OleDbParameter[]{
new OleDbParameter("@Operating_type_id",t_Operating_Type.Operating_type_id),
new OleDbParameter("@Operating_type_name",t_Operating_Type.Operating_type_name)
};
int i=OLEDBHelp.GetExecute("insert into Operating_Type values (@Operating_type_id,@Operating_type_name)", p) ;
return i;
}
//根据外键进行查询
//插入操作
public static int InsertOperating_Type(Operating_TypeEntity t_Operating_Type)
{
int i=-1;
//定义插入数据的参数数组
try
{
i=dal.InsertOperating_Type(t_Operating_Type);
}
catch(Exception ex)
{
throw new Exception(ex.Message);
}
return i;
}
public Operating_TypeEntity SelectOperating_TypeByID(int t_operating_type_id)
{
Operating_TypeEntity t_Operating_Type= new Operating_TypeEntity();
OleDbDataReader sdr=null;
using(sdr=OLEDBHelp.GetReader("select * from Operating_Type where operating_type_id="+t_operating_type_id))
{
if(sdr.Read())
{
t_Operating_Type.Operating_type_id=(int)sdr.GetValue(0);
t_Operating_Type.Operating_type_name=(string)sdr.GetValue(1);
}
}
sdr.Close();
return t_Operating_Type;
}
//根据主键查询整个表
public IList<Operating_TypeEntity> GetAllOperating_Type()
{
IList<Operating_TypeEntity> t_Operating_Types = new List<Operating_TypeEntity>();
OleDbDataReader sdr = null;
using(sdr=OLEDBHelp.GetReader("select * from Operating_Type"))
{
while(sdr.Read())
{
Operating_TypeEntity t_Operating_Type= new Operating_TypeEntity();
t_Operating_Type.Operating_type_id=(int)sdr.GetValue(0);
t_Operating_Type.Operating_type_name=(string)sdr.GetValue(1);
t_Operating_Types.Add(t_Operating_Type);
}
sdr.Close();
}
return t_Operating_Types;
}