/// <summary>
/// 得到 tb_cars 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>tb_cars 数据实体</returns>
public tb_CarsEntity Populate_tb_CarsEntity_FromDr(IDataReader dr)
{
tb_CarsEntity Obj = new tb_CarsEntity();
Obj.CarId = (( dr["CarId"])==DBNull.Value)?0:Convert.ToInt32( dr["CarId"]);
Obj.UserId = (( dr["UserId"])==DBNull.Value)?0:Convert.ToInt32( dr["UserId"]);
Obj.CarType = (( dr["CarType"])==DBNull.Value)?0:Convert.ToInt32( dr["CarType"]);
Obj.CarNum = dr["CarNum"].ToString();
Obj.CarFrameNum = dr["CarFrameNum"].ToString();
Obj.Addtime = (( dr["Addtime"])==DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime( dr["Addtime"]);
Obj.Status = (( dr["Status"])==DBNull.Value)?0:Convert.ToInt32( dr["Status"]);
return Obj;
}
/// <summary>
/// 根据ID,返回一个tb_Cars对象
/// </summary>
/// <param name="carId">carId</param>
/// <returns>tb_Cars对象</returns>
public tb_CarsEntity Get_tb_CarsEntity (int carId)
{
tb_CarsEntity _obj=null;
SqlParameter[] _param={
new SqlParameter("@CarId",SqlDbType.Int)
};
_param[0].Value=carId;
string sqlStr="select * from tb_Cars with(nolock) where CarId=@CarId";
using(SqlDataReader dr=SqlHelper.ExecuteReader(WebConfig.AutoRepairRW,CommandType.Text,sqlStr,_param))
{
while(dr.Read())
{
_obj=Populate_tb_CarsEntity_FromDr(dr);
}
}
return _obj;
}
/// <summary>
/// 得到 tb_cars 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_cars 数据实体</returns>
public tb_CarsEntity Populate_tb_CarsEntity_FromDr(DataRow row)
{
tb_CarsEntity Obj = new tb_CarsEntity();
if(row!=null)
{
Obj.CarId = (( row["CarId"])==DBNull.Value)?0:Convert.ToInt32( row["CarId"]);
Obj.UserId = (( row["UserId"])==DBNull.Value)?0:Convert.ToInt32( row["UserId"]);
Obj.CarType = (( row["CarType"])==DBNull.Value)?0:Convert.ToInt32( row["CarType"]);
Obj.CarNum = row["CarNum"].ToString();
Obj.CarFrameNum = row["CarFrameNum"].ToString();
Obj.Addtime = (( row["Addtime"])==DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime( row["Addtime"]);
Obj.Status = (( row["Status"])==DBNull.Value)?0:Convert.ToInt32( row["Status"]);
}
else
{
return null;
}
return Obj;
}
/// <summary>
/// 向数据库中插入一条新记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_CarsModel">tb_Cars实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp,tb_CarsEntity _tb_CarsModel)
{
string sqlStr="insert into tb_Cars([UserId],[CarType],[CarNum],[CarFrameNum],[Addtime],[Status]) values(@UserId,@CarType,@CarNum,@CarFrameNum,@Addtime,@Status) select @@identity";
int res;
SqlParameter[] _param={
new SqlParameter("@UserId",SqlDbType.Int),
new SqlParameter("@CarType",SqlDbType.Int),
new SqlParameter("@CarNum",SqlDbType.VarChar),
new SqlParameter("@CarFrameNum",SqlDbType.VarChar),
new SqlParameter("@Addtime",SqlDbType.DateTime),
new SqlParameter("@Status",SqlDbType.Int)
};
_param[0].Value=_tb_CarsModel.UserId;
_param[1].Value=_tb_CarsModel.CarType;
_param[2].Value=_tb_CarsModel.CarNum;
_param[3].Value=_tb_CarsModel.CarFrameNum;
_param[4].Value=_tb_CarsModel.Addtime;
_param[5].Value=_tb_CarsModel.Status;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp,CommandType.Text,sqlStr,_param));
return res;
}
/// <summary>
/// 向数据表tb_Cars更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_CarsModel">_tb_CarsModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp,tb_CarsEntity _tb_CarsModel)
{
string sqlStr="update tb_Cars set [UserId]=@UserId,[CarType]=@CarType,[CarNum]=@CarNum,[CarFrameNum]=@CarFrameNum,[Addtime]=@Addtime,[Status]=@Status where CarId=@CarId";
SqlParameter[] _param={
new SqlParameter("@CarId",SqlDbType.Int),
new SqlParameter("@UserId",SqlDbType.Int),
new SqlParameter("@CarType",SqlDbType.Int),
new SqlParameter("@CarNum",SqlDbType.VarChar),
new SqlParameter("@CarFrameNum",SqlDbType.VarChar),
new SqlParameter("@Addtime",SqlDbType.DateTime),
new SqlParameter("@Status",SqlDbType.Int)
};
_param[0].Value=_tb_CarsModel.CarId;
_param[1].Value=_tb_CarsModel.UserId;
_param[2].Value=_tb_CarsModel.CarType;
_param[3].Value=_tb_CarsModel.CarNum;
_param[4].Value=_tb_CarsModel.CarFrameNum;
_param[5].Value=_tb_CarsModel.Addtime;
_param[6].Value=_tb_CarsModel.Status;
return SqlHelper.ExecuteNonQuery(sp,CommandType.Text,sqlStr,_param);
}
public void Update(tb_CarsEntity tb_CarsEntity)
{
tb_Carsdal.Update(tb_CarsEntity);
}
public int Insert(tb_CarsEntity tb_CarsEntity)
{
return(tb_Carsdal.Insert(tb_CarsEntity));
}
