About this document
Database Normalization and Indexing Explained by trailhead is a document available to read on EtoBox.
The document discusses several questions related to database schemas, indexes, joins, and normalization. It includes definitions of primary vs secondary indexes, dense vs sparse indexes, and clustered vs unclustered indexes. It also provides examples of checking normal forms, maintaining materialized views with triggers, performing joins in MapReduce, and determining serializable schedules.
- Author
- trailhead
- Language
- EN