/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.LogTest model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LogTest set ");
strSql.Append("UserId=@UserId,");
strSql.Append("LogTestStartTime=@LogTestStartTime,");
strSql.Append("LogTestEndTime=@LogTestEndTime,");
strSql.Append("PaperCodeId=@PaperCodeId,");
strSql.Append("DifficultyId=@DifficultyId,");
strSql.Append("LogTestScore=@LogTestScore");
strSql.Append(" where LogTestId=@LogTestId");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@LogTestStartTime", SqlDbType.DateTime),
new SqlParameter("@LogTestEndTime", SqlDbType.DateTime),
new SqlParameter("@PaperCodeId", SqlDbType.Int, 4),
new SqlParameter("@DifficultyId", SqlDbType.Int, 4),
new SqlParameter("@LogTestScore", SqlDbType.Int, 4),
new SqlParameter("@LogTestId", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.LogTestStartTime;
parameters[2].Value = model.LogTestEndTime;
parameters[3].Value = model.PaperCodeId;
parameters[4].Value = model.DifficultyId;
parameters[5].Value = model.LogTestScore;
parameters[6].Value = model.LogTestId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.LogTest DataRowToModel(DataRow row)
{
OnLineTest.Model.LogTest model = new OnLineTest.Model.LogTest();
if (row != null)
{
if (row["LogTestId"] != null && row["LogTestId"].ToString() != "")
{
model.LogTestId = int.Parse(row["LogTestId"].ToString());
}
if (row["UserId"] != null && row["UserId"].ToString() != "")
{
model.UserId = int.Parse(row["UserId"].ToString());
}
if (row["LogTestStartTime"] != null && row["LogTestStartTime"].ToString() != "")
{
model.LogTestStartTime = DateTime.Parse(row["LogTestStartTime"].ToString());
}
if (row["LogTestEndTime"] != null && row["LogTestEndTime"].ToString() != "")
{
model.LogTestEndTime = DateTime.Parse(row["LogTestEndTime"].ToString());
}
if (row["PaperCodeId"] != null && row["PaperCodeId"].ToString() != "")
{
model.PaperCodeId = int.Parse(row["PaperCodeId"].ToString());
}
if (row["DifficultyId"] != null && row["DifficultyId"].ToString() != "")
{
model.DifficultyId = int.Parse(row["DifficultyId"].ToString());
}
if (row["LogTestScore"] != null && row["LogTestScore"].ToString() != "")
{
model.LogTestScore = int.Parse(row["LogTestScore"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(OnLineTest.Model.LogTest model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LogTest(");
strSql.Append("UserId,LogTestStartTime,LogTestEndTime,PaperCodeId,DifficultyId,LogTestScore)");
strSql.Append(" values (");
strSql.Append("@UserId,@LogTestStartTime,@LogTestEndTime,@PaperCodeId,@DifficultyId,@LogTestScore)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@LogTestStartTime", SqlDbType.DateTime),
new SqlParameter("@LogTestEndTime", SqlDbType.DateTime),
new SqlParameter("@PaperCodeId", SqlDbType.Int, 4),
new SqlParameter("@DifficultyId", SqlDbType.Int, 4),
new SqlParameter("@LogTestScore", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.LogTestStartTime;
parameters[2].Value = model.LogTestEndTime;
parameters[3].Value = model.PaperCodeId;
parameters[4].Value = model.DifficultyId;
parameters[5].Value = model.LogTestScore;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.LogTest GetModel(int LogTestId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 LogTestId,UserId,LogTestStartTime,LogTestEndTime,PaperCodeId,DifficultyId,LogTestScore from LogTest ");
strSql.Append(" where LogTestId=@LogTestId");
SqlParameter[] parameters =
{
new SqlParameter("@LogTestId", SqlDbType.Int, 4)
};
parameters[0].Value = LogTestId;
OnLineTest.Model.LogTest model = new OnLineTest.Model.LogTest();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
