Union function can merge two arrays in an expression. This can be used to merge a 2D more efficiently than nested loops.

When checking the count of an entity with a large number of records, the AggregateQueryRecordLimit is exceeded. Cannot perform this operatio

How to solve Error Unable to cast object of type 'Microsoft.Xrm.Sdk.Entity' to type 'XXX.EarlyBoundCode.Contact' when using Dependent Assemb