/// <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_AdModel">tb_Ad实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, tb_AdEntity _tb_AdModel)
{
string sqlStr = "insert into tb_Ad([RoleId],[UserId],[AdContent],[AdImage],[AdLink],[Status],[Addtime],[Updatetime]) values(@RoleId,@UserId,@AdContent,@AdImage,@AdLink,@Status,@Addtime,@Updatetime) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@RoleId", SqlDbType.Int),
new SqlParameter("@UserId", SqlDbType.Int),
new SqlParameter("@AdContent", SqlDbType.VarChar),
new SqlParameter("@AdImage", SqlDbType.VarChar),
new SqlParameter("@AdLink", SqlDbType.VarChar),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@Addtime", SqlDbType.DateTime),
new SqlParameter("@Updatetime", SqlDbType.DateTime)
};
_param[0].Value = _tb_AdModel.RoleId;
_param[1].Value = _tb_AdModel.UserId;
_param[2].Value = _tb_AdModel.AdContent;
_param[3].Value = _tb_AdModel.AdImage;
_param[4].Value = _tb_AdModel.AdLink;
_param[5].Value = _tb_AdModel.Status;
_param[6].Value = _tb_AdModel.Addtime;
_param[7].Value = _tb_AdModel.Updatetime;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 向数据表tb_Ad更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_AdModel">_tb_AdModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, tb_AdEntity _tb_AdModel)
{
string sqlStr = "update tb_Ad set [RoleId]=@RoleId,[UserId]=@UserId,[AdContent]=@AdContent,[AdImage]=@AdImage,[AdLink]=@AdLink,[Status]=@Status,[Addtime]=@Addtime,[Updatetime]=@Updatetime where Id=@Id";
SqlParameter[] _param =
{
new SqlParameter("@Id", SqlDbType.Int),
new SqlParameter("@RoleId", SqlDbType.Int),
new SqlParameter("@UserId", SqlDbType.Int),
new SqlParameter("@AdContent", SqlDbType.VarChar),
new SqlParameter("@AdImage", SqlDbType.VarChar),
new SqlParameter("@AdLink", SqlDbType.VarChar),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@Addtime", SqlDbType.DateTime),
new SqlParameter("@Updatetime", SqlDbType.DateTime)
};
_param[0].Value = _tb_AdModel.Id;
_param[1].Value = _tb_AdModel.RoleId;
_param[2].Value = _tb_AdModel.UserId;
_param[3].Value = _tb_AdModel.AdContent;
_param[4].Value = _tb_AdModel.AdImage;
_param[5].Value = _tb_AdModel.AdLink;
_param[6].Value = _tb_AdModel.Status;
_param[7].Value = _tb_AdModel.Addtime;
_param[8].Value = _tb_AdModel.Updatetime;
return(SqlHelper.ExecuteNonQuery(sp, CommandType.Text, sqlStr, _param));
}
/// <summary>
/// 得到 tb_ad 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>tb_ad 数据实体</returns>
public tb_AdEntity Populate_tb_AdEntity_FromDr(IDataReader dr)
{
tb_AdEntity Obj = new tb_AdEntity();
Obj.Id = ((dr["Id"]) == DBNull.Value)?0:Convert.ToInt32(dr["Id"]);
Obj.RoleId = ((dr["RoleId"]) == DBNull.Value)?0:Convert.ToInt32(dr["RoleId"]);
Obj.UserId = ((dr["UserId"]) == DBNull.Value)?0:Convert.ToInt32(dr["UserId"]);
Obj.AdContent = dr["AdContent"].ToString();
Obj.AdImage = dr["AdImage"].ToString();
Obj.AdLink = dr["AdLink"].ToString();
Obj.Status = ((dr["Status"]) == DBNull.Value)?0:Convert.ToInt32(dr["Status"]);
Obj.Addtime = ((dr["Addtime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(dr["Addtime"]);
Obj.Updatetime = ((dr["Updatetime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(dr["Updatetime"]);
return(Obj);
}
/// <summary>
/// 根据ID,返回一个tb_Ad对象
/// </summary>
/// <param name="id">id</param>
/// <returns>tb_Ad对象</returns>
public tb_AdEntity Get_tb_AdEntity(int id)
{
tb_AdEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@Id", SqlDbType.Int)
};
_param[0].Value = id;
string sqlStr = "select * from tb_Ad with(nolock) where Id=@Id";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.ExamRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_tb_AdEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 得到 tb_ad 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_ad 数据实体</returns>
public tb_AdEntity Populate_tb_AdEntity_FromDr(DataRow row)
{
tb_AdEntity Obj = new tb_AdEntity();
if (row != null)
{
Obj.Id = ((row["Id"]) == DBNull.Value)?0:Convert.ToInt32(row["Id"]);
Obj.RoleId = ((row["RoleId"]) == DBNull.Value)?0:Convert.ToInt32(row["RoleId"]);
Obj.UserId = ((row["UserId"]) == DBNull.Value)?0:Convert.ToInt32(row["UserId"]);
Obj.AdContent = row["AdContent"].ToString();
Obj.AdImage = row["AdImage"].ToString();
Obj.AdLink = row["AdLink"].ToString();
Obj.Status = ((row["Status"]) == DBNull.Value)?0:Convert.ToInt32(row["Status"]);
Obj.Addtime = ((row["Addtime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(row["Addtime"]);
Obj.Updatetime = ((row["Updatetime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(row["Updatetime"]);
}
else
{
return(null);
}
return(Obj);
}
public void Update(tb_AdEntity tb_AdEntity)
{
tb_Addal.Update(tb_AdEntity);
}
public int Insert(tb_AdEntity tb_AdEntity)
{
return(tb_Addal.Insert(tb_AdEntity));
}
