如何从c#中的mdx查询中检索数据?
作者:互联网
我试图使用Adomdclient库从MDX查询中获取数据.我依靠这个例子http://www.yaldex.com/sql_server/progsqlsvr-CHP-20-SECT-6.html.
MDX查询:
SELECT {[Measures].[Cantidad Vta],[Measures].[Monto Vta],[Measures].[ExistenciaHistorica],[Measures].[Valor Inventario historico]} DIMENSION PROPERTIES PARENT_UNIQUE_NAME ON COLUMNS , NON EMPTY Hierarchize({DrilldownLevel({[DIM SUBMARCA].[Código].[All]})}) DIMENSION PROPERTIES PARENT_UNIQUE_NAME ON ROWS FROM (SELECT ({[DIM TIENDA].[JERARQUIA TIENDA].[Región].&[Bodega],[DIM TIENDA].[JERARQUIA TIENDA].[Región].&[Cadena],[DIM TIENDA].[JERARQUIA TIENDA].[Región].&[Outlet]}) ON COLUMNS FROM [JUGUETRONHQ]) WHERE ([DIM FECHA VENTA].[JERARQUIA FECHA VENTA].[Time].&[2012-01-01T00:00:00],[DIM FECHA EXISTENCIA].[JERARQUIA FECHA EXISTENCIA].[All]) CELL PROPERTIES VALUE
与其他名称空间(如SqlClient)一样,使用连接,命令和datareader:
using Microsoft.AnalysisServices.AdomdClient;
...
using (AdomdConnection con = new AdomdConnection(connection_string))
{
con.Open();
using (AdomdCommand command = new AdomdCommand(query, con))
{
using (AdomdDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
Console.Write(reader[i] + (i == reader.FieldCount - 1 ? "" : ", "));
Console.WriteLine("");
}
}
}
}
但是,此代码段只能正确显示5列中的4列:
[DIM SUBMARCA].[Código].[All], , , 3, 825
肯定是:
115200081, , , 3, 825
也许需要一个演员,但我不知道该怎么做.
解决方法:
这看起来像是MDX查询的问题,而不是数据的检索.它没有正确地约束[DIM SUBMARCA].[Código]维度.
标签:c,mdx,adomd-net 来源: https://codeday.me/bug/20190709/1417011.html