TechTalk Genome v4.2

UnionMethod Enumeration

Specifies hint to Set.Union that controls the query building method for Set unions.

public enum UnionMethod


Member NameDescription
CrossFilter Intstructs Genome to create a cross-filtered SQL query when uniting Sets. If the source Sets are not merge compatible, Genome will fall back to Union.

Instructs Genome to use the union method that suits the source Sets the most.

The current implementation uses CrossFilter for merge compatible Sets and Union for other Sets.

Union Instructs Genome to create SQL UNION query when uniting Sets.


Namespace: TechTalk.Genome

Assembly: TechTalk.Genome (in TechTalk.Genome.dll)


Editions: Professional, Evaluation, Express

Database Platforms: Microsoft SQL Server 2000, Microsoft SQL Server 2005, Orcale 9i Release 2, Oracle 10g Release 2

See Also

TechTalk.Genome Namespace | Set.Union