Semantic Layer - Semantic query (Business Query)

Dimensional Data Modeling - Semantic Layer

Dimensional Data Modeling - Semantic Layer About A semantic layer is a semantic data model that shows to the business user: * a dimensional view (dimensional schema) from * a relational schema. "...

SQL - Joins (Home)

in SQL. A join is a SQL clause statement which define the set operation such as: intersection, union, that the database must perform between two or more relation (table, view, query, ...). The resu "...

Semantic Layer - Join Path (or Query Path)

In a semantic layer, a join path is a series of joins that a semantic query can use to access data in the tables linked by the joins. Articles Related Join Path problems Join Path problems can arise f "...

Semantic Layer Modeling - Issues (SQL Trap)

When modeling a semantic layer, you can encounter issues that impact the results obtained from semantic queries. You may need to resolve join problems such as : loops, missing data traps, chasm tra "...