Trace a data load error to its source row with raw staging, TRY_CONVERT, stable row identifiers, and a rejection report that supports a safe retry.
Where a Self-Service Report Actually Gets Its Data
Trace self-service BI numbers through source data, transformations, refresh schedules, credentials, gateways, and the owner of each step.
Where Reference Data Should Live
Reference data belongs in governed lookup tables with stable codes, clear owners, and a release process that keeps environments aligned.
Data Mining Algorithms (Analysis Services – Data Mining)
I quite often receive requests for the Data Mining Algorithms details. Book Online has wonderful resources for the same. I suggest to read them here.
Staging, Warehouse and Mart: Why Three Layers
Staging, warehouse and mart give data loads, trusted history, and focused reporting separate jobs; learn when each layer earns its place.
SQL SERVER – Business Intelligence – Aligning Business Metrics
Managers want timely, visual, personal information for faster decisions. How Business Intelligence helps with aligning business metrics across a company.
SQL SERVER – 2008 Star Join Query Optimization
Star Join Query Optimization in SQL Server 2008 Enterprise Edition uses bitmap filtering to speed up data warehouse queries that join fact tables.