pturmel
September 2, 2025, 1:27pm
9
If there are DB performance reasons to collect all the chart data in one query, consider constructing the required nesting in a script data source. Like so:
The report datasource scripting examples explain how to access the nested data in another key for use constructing a custom dataset. What I don’t see is how to construct nested data that would be suitable for use with a child table in a table group. I have a parent dataset that I’m constructing via script due to annoying limitations of an ancient SQL Server 2000 instance. I need a subquery for each row that could be done with a normal query, but there’s no way to add a regular subquery to a s…