Gets or sets the data source for this sub item. The string contains the full path within the database structure in the form ParentTable;ChildTable(Relation)..., e.g. Customers;Orders(Customers2Orders).
Platforms: Windows 10 (Version 21H2 - 23H2), Windows 11 (21H2 - 22H2), Windows Server 2016 - 2022
.NET: .NET Framework 4.8, .NET 6, .NET 7, .NET 8