/// <summary>
/// 向数据表tb_ExamCls更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_ExamClsModel">_tb_ExamClsModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, tb_ExamClsEntity _tb_ExamClsModel)
{
string sqlStr = "update tb_ExamCls set [SchoolId]=@SchoolId,[ParentId]=@ParentId,[Name]=@Name,[Description]=@Description,[Status]=@Status,[Addtime]=@Addtime,[Updatetime]=@Updatetime where ExamClsId=@ExamClsId";
SqlParameter[] _param =
{
new SqlParameter("@ExamClsId", SqlDbType.Int),
new SqlParameter("@SchoolId", SqlDbType.Int),
new SqlParameter("@ParentId", SqlDbType.Int),
new SqlParameter("@Name", SqlDbType.VarChar),
new SqlParameter("@Description", SqlDbType.VarChar),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@Addtime", SqlDbType.DateTime),
new SqlParameter("@Updatetime", SqlDbType.DateTime)
};
_param[0].Value = _tb_ExamClsModel.ExamClsId;
_param[1].Value = _tb_ExamClsModel.SchoolId;
_param[2].Value = _tb_ExamClsModel.ParentId;
_param[3].Value = _tb_ExamClsModel.Name;
_param[4].Value = _tb_ExamClsModel.Description;
_param[5].Value = _tb_ExamClsModel.Status;
_param[6].Value = _tb_ExamClsModel.Addtime;
_param[7].Value = _tb_ExamClsModel.Updatetime;
return(SqlHelper.ExecuteNonQuery(sp, 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_ExamClsModel">tb_ExamCls实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, tb_ExamClsEntity _tb_ExamClsModel)
{
string sqlStr = "insert into tb_ExamCls([SchoolId],[ParentId],[Name],[Description],[Status],[Addtime],[Updatetime]) values(@SchoolId,@ParentId,@Name,@Description,@Status,@Addtime,@Updatetime) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@SchoolId", SqlDbType.Int),
new SqlParameter("@ParentId", SqlDbType.Int),
new SqlParameter("@Name", SqlDbType.VarChar),
new SqlParameter("@Description", SqlDbType.VarChar),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@Addtime", SqlDbType.DateTime),
new SqlParameter("@Updatetime", SqlDbType.DateTime)
};
_param[0].Value = _tb_ExamClsModel.SchoolId;
_param[1].Value = _tb_ExamClsModel.ParentId;
_param[2].Value = _tb_ExamClsModel.Name;
_param[3].Value = _tb_ExamClsModel.Description;
_param[4].Value = _tb_ExamClsModel.Status;
_param[5].Value = _tb_ExamClsModel.Addtime;
_param[6].Value = _tb_ExamClsModel.Updatetime;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 得到 tb_examcls 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>tb_examcls 数据实体</returns>
public tb_ExamClsEntity Populate_tb_ExamClsEntity_FromDr(IDataReader dr)
{
tb_ExamClsEntity Obj = new tb_ExamClsEntity();
Obj.ExamClsId = ((dr["ExamClsId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ExamClsId"]);
Obj.SchoolId = ((dr["SchoolId"]) == DBNull.Value)?0:Convert.ToInt32(dr["SchoolId"]);
Obj.ParentId = ((dr["ParentId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ParentId"]);
Obj.Name = dr["Name"].ToString();
Obj.Description = dr["Description"].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_ExamCls对象
/// </summary>
/// <param name="examClsId">examClsId</param>
/// <returns>tb_ExamCls对象</returns>
public tb_ExamClsEntity Get_tb_ExamClsEntity(int examClsId)
{
tb_ExamClsEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@ExamClsId", SqlDbType.Int)
};
_param[0].Value = examClsId;
string sqlStr = "select * from tb_ExamCls with(nolock) where ExamClsId=@ExamClsId";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.ExamRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_tb_ExamClsEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 得到 tb_examcls 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_examcls 数据实体</returns>
public tb_ExamClsEntity Populate_tb_ExamClsEntity_FromDr(DataRow row)
{
tb_ExamClsEntity Obj = new tb_ExamClsEntity();
if (row != null)
{
Obj.ExamClsId = ((row["ExamClsId"]) == DBNull.Value)?0:Convert.ToInt32(row["ExamClsId"]);
Obj.SchoolId = ((row["SchoolId"]) == DBNull.Value)?0:Convert.ToInt32(row["SchoolId"]);
Obj.ParentId = ((row["ParentId"]) == DBNull.Value)?0:Convert.ToInt32(row["ParentId"]);
Obj.Name = row["Name"].ToString();
Obj.Description = row["Description"].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_ExamClsEntity tb_ExamClsEntity)
{
tb_ExamClsdal.Update(tb_ExamClsEntity);
}
public int Insert(tb_ExamClsEntity tb_ExamClsEntity)
{
return(tb_ExamClsdal.Insert(tb_ExamClsEntity));
}
