/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LumluxSSYDB.Model.tMeasurePowerInfoes model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tMeasurePowerInfoes set ");
strSql.Append("iID=@iID,");
strSql.Append("fValue=@fValue,");
strSql.Append("sMeasureInfoGUID=@sMeasureInfoGUID,");
strSql.Append("sDesc=@sDesc");
strSql.Append(" where sGUID=@sGUID ");
SqlParameter[] parameters =
{
new SqlParameter("@iID", SqlDbType.Int, 4),
new SqlParameter("@fValue", SqlDbType.Float, 8),
new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36),
new SqlParameter("@sDesc", SqlDbType.NVarChar, 500),
new SqlParameter("@sGUID", SqlDbType.Char, 36)
};
parameters[0].Value = model.iID;
parameters[1].Value = model.fValue;
parameters[2].Value = model.sMeasureInfoGUID;
parameters[3].Value = model.sDesc;
parameters[4].Value = model.sGUID;
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 LumluxSSYDB.Model.tMeasurePowerInfoes DataRowToModel(DataRow row)
{
LumluxSSYDB.Model.tMeasurePowerInfoes model = new LumluxSSYDB.Model.tMeasurePowerInfoes();
if (row != null)
{
if (row["sGUID"] != null)
{
model.sGUID = row["sGUID"].ToString();
}
if (row["iID"] != null && row["iID"].ToString() != "")
{
model.iID = int.Parse(row["iID"].ToString());
}
if (row["fValue"] != null && row["fValue"].ToString() != "")
{
model.fValue = decimal.Parse(row["fValue"].ToString());
}
if (row["sMeasureInfoGUID"] != null)
{
model.sMeasureInfoGUID = row["sMeasureInfoGUID"].ToString();
}
if (row["sDesc"] != null)
{
model.sDesc = row["sDesc"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(LumluxSSYDB.Model.tMeasurePowerInfoes model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tMeasurePowerInfoes(");
strSql.Append("sGUID,iID,fValue,sMeasureInfoGUID,sDesc)");
strSql.Append(" values (");
strSql.Append("@sGUID,@iID,@fValue,@sMeasureInfoGUID,@sDesc)");
SqlParameter[] parameters =
{
new SqlParameter("@sGUID", SqlDbType.Char, 36),
new SqlParameter("@iID", SqlDbType.Int, 4),
new SqlParameter("@fValue", SqlDbType.Float, 8),
new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36),
new SqlParameter("@sDesc", SqlDbType.NVarChar, 500)
};
parameters[0].Value = model.sGUID;
parameters[1].Value = model.iID;
parameters[2].Value = model.fValue;
parameters[3].Value = model.sMeasureInfoGUID;
parameters[4].Value = model.sDesc;
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 LumluxSSYDB.Model.tMeasurePowerInfoes GetModelByHostGuidAndIDAndTime(string MeasureInfoGuid, int iID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 sGUID,iID,fValue,sMeasureInfoGUID,sDesc from tMeasurePowerInfoes ");
strSql.Append(" where sMeasureInfoGUID=@sMeasureInfoGUID and iID=@iID");
SqlParameter[] parameters =
{
new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36),
new SqlParameter("@iID", SqlDbType.Int)
};
parameters[0].Value = MeasureInfoGuid;
parameters[1].Value = iID;
LumluxSSYDB.Model.tMeasurePowerInfoes model = new LumluxSSYDB.Model.tMeasurePowerInfoes();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}