public override void LoadMutualFundPrice(ASecurityGroup g)
{
try
{
//如果没有持仓则退出
if (g.SecurityHoldings == null || g.SecurityCodes.Count == 0)
{
return;
}
//读数据: 按时间降序排列
string sql = C_SQL_GetFundPrice;
sql += " AND " + base.BuildSQLClauseIn(g.SecurityCodes, "A.SYMBOL");
sql += " AND A.Tdate >= '" + g.TimeSeriesStartExtended.ToString("yyyyMMdd") + "' AND A.Tdate <= '" + g.TimeSeriesEnd.ToString("yyyyMMdd") + "'";
sql += " ORDER BY A.Symbol, Tdate Desc";
DataSet ds = base.DBInstance.ExecuteSQL(sql);
//更新数据
foreach (MutualFund f in g.SecurityHoldings)
{
this.updateFundPrice(ds, (SeriesFundPrice)f.TradingPrice);
}
}
catch (Exception ex)
{
throw ex;
}
}
public void Add(ASecurityGroup g)
{
foreach (ASecurity s in g.SecurityHoldings)
{
this.Add(s);
}
}
public override void LoadMutualFundNAV(ASecurityGroup g)
{
//===============================
//批量读取多个股票的数据，速度更快
//===============================
try
{
//如果没有持仓则退出
if (g.SecurityHoldings == null || g.SecurityCodes.Count == 0)
{
return;
}
//读数据: 按时间降序排列
string sql = C_SQL_GetFundNAV;
sql += " AND " + base.BuildSQLClauseIn(g.SecurityCodes, "SYMBOL");
sql += " AND Publishdate >= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesStartExtended)
+ " AND Publishdate <= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesEnd);
sql += " ORDER BY Symbol, Publishdate Desc";
DataSet ds = base.DBInstance.ExecuteSQL(sql);
//更新数据
foreach (MutualFund f in g.SecurityHoldings)
{
this.updateFundNAV(ds, f.TradingNAV);
}
}
catch (Exception ex)
{
throw ex;
}
}
public override void LoadMutualFundReport(ASecurityGroup g)
{
try
{
//如果没有持仓则退出
if (g.SecurityHoldings == null || g.SecurityCodes.Count == 0)
{
return;
}
//读数据:
string sqlShare = C_SQL_GetFundShareReport
+ " AND " + base.BuildSQLClauseIn(g.SecurityCodes, "SYMBOL")
+ " AND Declaredate >= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesStartExtended.AddDays(-100))
+ " AND Declaredate <= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesEnd)
+ " ORDER BY Symbol, PublishDate Desc ";
string sqlAsset = C_SQL_GetFundAssetReport
+ " AND " + base.BuildSQLClauseIn(g.SecurityCodes, "SYMBOL")
+ " AND PublishDate >= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesStartExtended.AddDays(-100))
+ " AND PublishDate <= " + base.DBInstance.ConvertToSQLDate(g.TimeSeriesEnd)
+ " ORDER BY Symbol, Reportdate Desc ";
DataSet dsShare = base.DBInstance.ExecuteSQL(sqlShare);
DataSet dsAsset = base.DBInstance.ExecuteSQL(sqlAsset);
//更新数据
foreach (MutualFund f in g.SecurityHoldings)
{
this.updateFundReport(dsShare, dsAsset, f.FundReport);
}
}
catch (Exception ex)
{
throw ex;
}
}
public abstract void LoadIndexPrice(ASecurityGroup g);
public abstract void LoadMutualFundReport(ASecurityGroup g);
public abstract void LoadMutualFundPrice(ASecurityGroup g);
public abstract void LoadMutualFundNAV(ASecurityGroup g);
public abstract void LoadEquityPrice(ASecurityGroup g);
