/// <summary>
/// 根据ID,返回一个ExamLine对象
/// </summary>
/// <param name="id">id</param>
/// <returns>ExamLine对象</returns>
public ExamLineEntity Get_ExamLineEntity(long id)
{
ExamLineEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@Id", SqlDbType.BigInt)
};
_param[0].Value = id;
string sqlStr = "select * from ExamLine with(nolock) where Id=@Id and isactive=1 ";
using (SqlDataReader dr = SqlHelper.ExecuteReader(SqlHelper.Connection, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_ExamLineEntity_FromDr(dr);
}
if (!dr.IsClosed)
{
dr.Close();
}
}
return(_obj);
}
/// <summary>
/// 向数据表ExamLine更新一条记录。
/// </summary>
/// <param name="_ExamLineModel">_ExamLineModel</param>
/// <returns>影响的行数</returns>
public int Update(ExamLineEntity _ExamLineModel)
{
string sqlStr = "update ExamLine set [ExamId]=@ExamId,[ExamContent]=@ExamContent,[OptionA]=@OptionA,[OptionB]=@OptionB,[OptionC]=@OptionC,[OptionD]=@OptionD,[Answer]=@Answer,[SelectedOption]=@SelectedOption,[SubType]=@SubType,[CreateTime]=@CreateTime,[UpdateTime]=@UpdateTime,[IsActive]=@IsActive where Id=@Id";
SqlParameter[] _param =
{
new SqlParameter("@Id", SqlDbType.BigInt),
new SqlParameter("@ExamId", SqlDbType.BigInt),
new SqlParameter("@ExamContent", SqlDbType.VarChar),
new SqlParameter("@OptionA", SqlDbType.VarChar),
new SqlParameter("@OptionB", SqlDbType.VarChar),
new SqlParameter("@OptionC", SqlDbType.VarChar),
new SqlParameter("@OptionD", SqlDbType.VarChar),
new SqlParameter("@Answer", SqlDbType.VarChar),
new SqlParameter("@SelectedOption", SqlDbType.VarChar),
new SqlParameter("@SubType", SqlDbType.SmallInt),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@IsActive", SqlDbType.SmallInt)
};
_param[0].Value = _ExamLineModel.Id;
_param[1].Value = _ExamLineModel.ExamId;
_param[2].Value = _ExamLineModel.ExamContent;
_param[3].Value = _ExamLineModel.OptionA;
_param[4].Value = _ExamLineModel.OptionB;
_param[5].Value = _ExamLineModel.OptionC;
_param[6].Value = _ExamLineModel.OptionD;
_param[7].Value = _ExamLineModel.Answer;
_param[8].Value = _ExamLineModel.SelectedOption;
_param[9].Value = _ExamLineModel.SubType;
_param[10].Value = _ExamLineModel.CreateTime;
_param[11].Value = _ExamLineModel.UpdateTime;
_param[12].Value = _ExamLineModel.IsActive;
return(SqlHelper.ExecuteNonQuery(SqlHelper.Connection, CommandType.Text, sqlStr, _param));
}
/// <summary>
/// 得到 examline 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>examline 数据实体</returns>
public ExamLineEntity Populate_ExamLineEntity_FromDr(DataRow row)
{
ExamLineEntity Obj = new ExamLineEntity();
if (row != null)
{
Obj.Id = ((row["Id"]) == DBNull.Value) ? 0 : (long)row["Id"];
Obj.ExamId = ((row["ExamId"]) == DBNull.Value) ? 0 : (long)row["ExamId"];
Obj.ExamContent = row["ExamContent"].ToString();
Obj.OptionA = row["OptionA"].ToString();
Obj.OptionB = row["OptionB"].ToString();
Obj.OptionC = row["OptionC"].ToString();
Obj.OptionD = row["OptionD"].ToString();
Obj.Answer = row["Answer"].ToString();
Obj.SelectedOption = row["SelectedOption"].ToString();
Obj.SubType = ((row["SubType"]) == DBNull.Value) ? (short)0 : (short)row["SubType"];
Obj.CreateTime = ((row["CreateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(row["CreateTime"]);
Obj.UpdateTime = ((row["UpdateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(row["UpdateTime"]);
Obj.IsActive = ((row["IsActive"]) == DBNull.Value) ? (short)0 : (short)row["IsActive"];
}
else
{
return(null);
}
return(Obj);
}
/// <summary>
/// 通用单表列表翻页+where字符串拼接查询。（op后台使用，不适合高并发因为拼接sql没有参数化）
/// </summary>
/// <param name="pageCount">记录数</param>
/// <param name="pageIndex">页号</param>
/// <param name="pageSize">页码</param>
/// <param name="where">查询条件</param>
/// <param name="orderField">排序字段</param>
/// <param name="isDesc">排序规则（true正序false倒序）</param>
/// <returns></returns>
public IList <ExamLineEntity> Search(out int pageCount, int pageIndex, int pageSize, string where, string orderField, bool isDesc)
{
IList <ExamLineEntity> list = new List <ExamLineEntity>();
SqlParameter[] _param =
{
new SqlParameter("@pageIndex", SqlDbType.Int),
new SqlParameter("@pageSize", SqlDbType.Int),
new SqlParameter("@strWhere", SqlDbType.VarChar),
new SqlParameter("@fldName", SqlDbType.VarChar),
new SqlParameter("@OrderType", SqlDbType.Bit),
new SqlParameter("@tblName", SqlDbType.VarChar),
new SqlParameter("@strGetFields", SqlDbType.VarChar),
new SqlParameter("@pageCount", SqlDbType.Int)
};
_param[0].Value = pageIndex;
_param[1].Value = pageSize;
_param[2].Value = where;
_param[3].Value = orderField;
_param[4].Value = isDesc;
_param[5].Value = "ExamLine";
_param[6].Value = "*";
_param[7].Direction = ParameterDirection.Output;
using (IDataReader dr = SqlHelper.ExecuteReader(SqlHelper.Connection, CommandType.StoredProcedure, "sp_OF_Page", _param))
{
while (dr.Read())
{
ExamLineEntity info = Populate_ExamLineEntity_FromDr(dr);
list.Add(info);
}
if (!dr.IsClosed)
{
dr.Close();
}
pageCount = Convert.ToInt32(_param[7].Value.ToString());
}
return(list);
}
/// <summary>
/// 得到 examline 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>examline 数据实体</returns>
public ExamLineEntity Populate_ExamLineEntity_FromDr(IDataReader dr)
{
ExamLineEntity Obj = new ExamLineEntity();
Obj.Id = ((dr["Id"]) == DBNull.Value) ? 0 : (long)dr["Id"];
Obj.ExamId = ((dr["ExamId"]) == DBNull.Value) ? 0 : (long)dr["ExamId"];
Obj.ExamContent = dr["ExamContent"].ToString();
Obj.OptionA = dr["OptionA"].ToString();
Obj.OptionB = dr["OptionB"].ToString();
Obj.OptionC = dr["OptionC"].ToString();
Obj.OptionD = dr["OptionD"].ToString();
Obj.Answer = dr["Answer"].ToString();
Obj.SelectedOption = dr["SelectedOption"].ToString();
Obj.SubType = ((dr["SubType"]) == DBNull.Value) ? (short)0 : (short)dr["SubType"];
Obj.CreateTime = ((dr["CreateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(dr["CreateTime"]);
Obj.UpdateTime = ((dr["UpdateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(dr["UpdateTime"]);
Obj.IsActive = ((dr["IsActive"]) == DBNull.Value) ? (short)0 : (short)dr["IsActive"];
return(Obj);
}
/// <summary>
/// 根据试卷ID获取题目
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public IList <ExamLineEntity> GetExamLineByExamId(long id)
{
IList <ExamLineEntity> Obj = new List <ExamLineEntity>();
string sqlStr = "select * from ExamLine WITH(NOLOCK ) where ExamId= @ExamId";
SqlParameter[] paras =
{
new SqlParameter("@ExamId", id)
};
var dataset = SqlHelper.ExecuteDataset(SqlHelper.Connection, CommandType.Text, sqlStr, paras);
if (null != dataset && dataset.Tables.Count > 0)
{
var table = dataset.Tables[0];
foreach (DataRow dr in table.Rows)
{
ExamLineEntity entity = new ExamLineEntity();
entity.Id = ((dr["Id"]) == DBNull.Value) ? 0 : (long)dr["Id"];
entity.ExamId = ((dr["ExamId"]) == DBNull.Value) ? 0 : (long)dr["ExamId"];
entity.ExamContent = dr["ExamContent"].ToString();
entity.OptionA = dr["OptionA"].ToString();
entity.OptionB = dr["OptionB"].ToString();
entity.OptionC = dr["OptionC"].ToString();
entity.OptionD = dr["OptionD"].ToString();
entity.Answer = dr["Answer"].ToString();
entity.SelectedOption = dr["SelectedOption"].ToString();
entity.SubType = ((dr["SubType"]) == DBNull.Value) ? (short)0 : (short)dr["SubType"];
entity.CreateTime = ((dr["CreateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(dr["CreateTime"]);
entity.UpdateTime = ((dr["UpdateTime"]) == DBNull.Value) ? Convert.ToDateTime("1900-1-1") : Convert.ToDateTime(dr["UpdateTime"]);
entity.IsActive = ((dr["IsActive"]) == DBNull.Value) ? (short)0 : (short)dr["IsActive"];
Obj.Add(entity);
}
}
return(Obj);
}
/// <summary>
/// 向数据库中插入一条新记录。
/// </summary>
/// <param name="_ExamLineModel">ExamLine实体</param>
/// <returns>新插入记录的编号</returns>
public long Insert(ExamLineEntity _ExamLineModel)
{
string sqlStr = "insert into ExamLine([Id],[ExamId],[ExamContent],[OptionA],[OptionB],[OptionC],[OptionD],[Answer],[SelectedOption],[SubType],[CreateTime],[UpdateTime],[IsActive]) values(@Id,@ExamId,@ExamContent,@OptionA,@OptionB,@OptionC,@OptionD,@Answer,@SelectedOption,@SubType,@CreateTime,@UpdateTime,@IsActive) select @Id";
long res;
SqlParameter[] _param =
{
new SqlParameter("@Id", SqlDbType.BigInt),
new SqlParameter("@ExamId", SqlDbType.BigInt),
new SqlParameter("@ExamContent", SqlDbType.VarChar),
new SqlParameter("@OptionA", SqlDbType.VarChar),
new SqlParameter("@OptionB", SqlDbType.VarChar),
new SqlParameter("@OptionC", SqlDbType.VarChar),
new SqlParameter("@OptionD", SqlDbType.VarChar),
new SqlParameter("@Answer", SqlDbType.VarChar),
new SqlParameter("@SelectedOption", SqlDbType.VarChar),
new SqlParameter("@SubType", SqlDbType.SmallInt),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@IsActive", SqlDbType.SmallInt)
};
_param[0].Value = _ExamLineModel.Id;
_param[1].Value = _ExamLineModel.ExamId;
_param[2].Value = _ExamLineModel.ExamContent;
_param[3].Value = _ExamLineModel.OptionA;
_param[4].Value = _ExamLineModel.OptionB;
_param[5].Value = _ExamLineModel.OptionC;
_param[6].Value = _ExamLineModel.OptionD;
_param[7].Value = _ExamLineModel.Answer;
_param[8].Value = _ExamLineModel.SelectedOption;
_param[9].Value = _ExamLineModel.SubType;
_param[10].Value = _ExamLineModel.CreateTime;
_param[11].Value = _ExamLineModel.UpdateTime;
_param[12].Value = _ExamLineModel.IsActive;
res = Convert.ToInt64(SqlHelper.ExecuteScalar(SqlHelper.Connection, CommandType.Text, sqlStr, _param));
return(res);
}
public long Update(ExamLineEntity examLineEntity)
{
return(examLinedal.Update(examLineEntity));
}
public long Insert(ExamLineEntity examLineEntity)
{
return(examLinedal.Insert(examLineEntity));
}
