请告诉我,使用SQL Server Analysis Services接收数据时,Power BI有哪些限制?通常需要很长时间才能获得包含10万行的数据(例如1.5小时)。此外,发生超时并且根本不执行请求。我该如何优化呢?
我的查询超时:
SELECT
{
[Measures].[P&L ACT],
[Measures].[P&L Budget],
[Measures].[P&L LY]
}
DIMENSION PROPERTIES PARENT_UNIQUE_NAME,HIERARCHY_UNIQUE_NAME ON COLUMNS , NON EMPTY
CrossJoin(
{[Date].[Year].&[2017]},
{[Date].[Month].&[2017]&[1],
[Date].[Month].&[2017]&[2],
[Date].[Month].&[2017]&[3],
[Date].[Month].&[2017]&[4],
[Date].[Month].&[2017]&[5],
[Date].[Month].&[2017]&[6],
[Date].[Month].&[2017]&[7],
[Date].[Month].&[2017]&[8],
[Date].[Month].&[2017]&[9],
[Date].[Month].&[2017]&[10],
[Date].[Month].&[2017]&[11],
[Date].[Month].&[2017]&[12]},
{[Channel].[Channel1].Children},
{[Channel].[Channel2].Children},
{[Product].[Brand].Children},
{[Product].[Brand Cluster].Children},
{[Product].[Package Type].Children},
{[Product].[Product Type].Children},
{[Region].[Region].Children},
{[PL Natural].[PL Natural].[Level 0]},
{[Budget Type].[Budget Type].&[1],
[Budget Type].[Budget Type].&[2],
[Budget Type].[Budget Type].&[3],
[Budget Type].[Budget Type].&[4]})
ON ROWS
FROM [Revenue]