/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ScoreManage.Model.StudScoreInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update StudScoreInfo set ");
strSql.Append("studNo=SQL2012studNo,");
strSql.Append("courseID=SQL2012courseID,");
strSql.Append("studScore=SQL2012studScore");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012studNo", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012courseID", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studScore", SqlDbType.Float, 8)
};
parameters[0].Value = model.studNo;
parameters[1].Value = model.courseID;
parameters[2].Value = model.studScore;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ScoreManage.Model.StudScoreInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into StudScoreInfo(");
strSql.Append("studNo,courseID,studScore)");
strSql.Append(" values (");
strSql.Append("@SQL2012studNo,@SQL2012courseID,@SQL2012studScore)");
SqlParameter[] parameters =
{
new SqlParameter("@SQL2012studNo", SqlDbType.NVarChar, 255),
new SqlParameter("@SQL2012courseID", SqlDbType.NVarChar, 255),
new SqlParameter("@SQL2012studScore", SqlDbType.Float, 8)
};
parameters[0].Value = model.studNo;
parameters[1].Value = model.courseID;
parameters[2].Value = model.studScore;
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 ScoreManage.Model.StudScoreInfo DataRowToModel(DataRow row)
{
ScoreManage.Model.StudScoreInfo model = new ScoreManage.Model.StudScoreInfo();
if (row != null)
{
if (row["studNo"] != null)
{
model.studNo = row["studNo"].ToString();
}
if (row["courseID"] != null)
{
model.courseID = row["courseID"].ToString();
}
if (row["studScore"] != null && row["studScore"].ToString() != "")
{
model.studScore = decimal.Parse(row["studScore"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ScoreManage.Model.StudScoreInfo GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 studNo,courseID,studScore from StudScoreInfo ");
strSql.Append(" where ");
SqlParameter[] parameters =
{
};
ScoreManage.Model.StudScoreInfo model = new ScoreManage.Model.StudScoreInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
