/// <summary>
/// 得到 tb_resultext 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>tb_resultext 数据实体</returns>
public tb_ResultExtEntity Populate_tb_ResultExtEntity_FromDr(IDataReader dr)
{
tb_ResultExtEntity Obj = new tb_ResultExtEntity();
Obj.ExtId = ((dr["ExtId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ExtId"]);
Obj.ResultId = ((dr["ResultId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ResultId"]);
Obj.QuestionId = ((dr["QuestionId"]) == DBNull.Value)?0:Convert.ToInt32(dr["QuestionId"]);
Obj.Answer = dr["Answer"].ToString();
Obj.IsRight = ((dr["IsRight"]) == DBNull.Value)?0:Convert.ToInt32(dr["IsRight"]);
return(Obj);
}
/// <summary>
/// 得到 tb_resultext 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_resultext 数据实体</returns>
public tb_ResultExtEntity Populate_tb_ResultExtEntity_FromDr(DataRow row)
{
tb_ResultExtEntity Obj = new tb_ResultExtEntity();
if (row != null)
{
Obj.ExtId = ((row["ExtId"]) == DBNull.Value)?0:Convert.ToInt32(row["ExtId"]);
Obj.ResultId = ((row["ResultId"]) == DBNull.Value)?0:Convert.ToInt32(row["ResultId"]);
Obj.QuestionId = ((row["QuestionId"]) == DBNull.Value)?0:Convert.ToInt32(row["QuestionId"]);
Obj.Answer = row["Answer"].ToString();
Obj.IsRight = ((row["IsRight"]) == DBNull.Value)?0:Convert.ToInt32(row["IsRight"]);
}
else
{
return(null);
}
return(Obj);
}
/// <summary>
/// 向数据表tb_ResultExt更新一条记录。
/// </summary>
/// <param name="_tb_ResultExtModel">_tb_ResultExtModel</param>
/// <returns>影响的行数</returns>
public int Update(tb_ResultExtEntity _tb_ResultExtModel)
{
string sqlStr = "update tb_ResultExt set [ResultId]=@ResultId,[QuestionId]=@QuestionId,[Answer]=@Answer,[IsRight]=@IsRight where ExtId=@ExtId";
SqlParameter[] _param =
{
new SqlParameter("@ExtId", SqlDbType.Int),
new SqlParameter("@ResultId", SqlDbType.Int),
new SqlParameter("@QuestionId", SqlDbType.Int),
new SqlParameter("@Answer", SqlDbType.VarChar),
new SqlParameter("@IsRight", SqlDbType.Int)
};
_param[0].Value = _tb_ResultExtModel.ExtId;
_param[1].Value = _tb_ResultExtModel.ResultId;
_param[2].Value = _tb_ResultExtModel.QuestionId;
_param[3].Value = _tb_ResultExtModel.Answer;
_param[4].Value = _tb_ResultExtModel.IsRight;
return(SqlHelper.ExecuteNonQuery(WebConfig.ExamRW, CommandType.Text, sqlStr, _param));
}
/// <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_ResultExtModel">tb_ResultExt实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, tb_ResultExtEntity _tb_ResultExtModel)
{
string sqlStr = "insert into tb_ResultExt([ResultId],[QuestionId],[Answer],[IsRight]) values(@ResultId,@QuestionId,@Answer,@IsRight) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@ResultId", SqlDbType.Int),
new SqlParameter("@QuestionId", SqlDbType.Int),
new SqlParameter("@Answer", SqlDbType.VarChar),
new SqlParameter("@IsRight", SqlDbType.Int)
};
_param[0].Value = _tb_ResultExtModel.ResultId;
_param[1].Value = _tb_ResultExtModel.QuestionId;
_param[2].Value = _tb_ResultExtModel.Answer;
_param[3].Value = _tb_ResultExtModel.IsRight;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 根据ID,返回一个tb_ResultExt对象
/// </summary>
/// <param name="extId">extId</param>
/// <returns>tb_ResultExt对象</returns>
public tb_ResultExtEntity Get_tb_ResultExtEntity(int extId)
{
tb_ResultExtEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@ExtId", SqlDbType.Int)
};
_param[0].Value = extId;
string sqlStr = "select * from tb_ResultExt with(nolock) where ExtId=@ExtId";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.ExamRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_tb_ResultExtEntity_FromDr(dr);
}
}
return(_obj);
}
public void Update(tb_ResultExtEntity tb_ResultExtEntity)
{
tb_ResultExtdal.Update(tb_ResultExtEntity);
}
public int Insert(tb_ResultExtEntity tb_ResultExtEntity)
{
return(tb_ResultExtdal.Insert(tb_ResultExtEntity));
}
