Name: Enriching Data with Lookups - 複数のキー列を使ったルックアップ
Uploaded: 2026-06-16T00:00:00Z
Description: This chapter explores how Sigma’s Lookup tools let you enrich tables by bringing in data from other sources without writing SQL. You’ll learn when to use lookups instead of joins, how to configure them correctly, and how to return aggregated values through the Lookup wizard. You’ll also learn to troubleshoot multiple-match issues and perform multi-key lookups for complex datasets.