Titlebook: SQL Server 2012 Data Integration Recipes; Solutions for Integr Adam Aspin Book 2012 Adam Aspin 2012

青春期

Data Profiling,is does not mean knowing every morsel of data in every table, it can and should mean having a high-level view of what is (and equally important—what is not) in a column of data. This knowledge can often be a valuable first step in deciding on the validity of a data source, and even in choosing wheth

折磨

Delta Data Management,pefully SQL Server). The destination is cleared out before the load process, and the objective is to get the data from A to B accurately, completely, and in the shortest possible time. Yet this basic scenario will inevitably not match everybody’s requirements all of the time. When developing ETL sol

Musket

ETL Process Acceleration, all available processor cores and attempt to parallelize the load, you could shorten load times—as we saw in Chapter 13 . Yet here are other aspects of ETL loads that also need to be taken into consideration if you are trying to optimize a load and ensure that the entire time taken by a job (and no

Albumin

Logging and Auditing,t stop, however, when the system seems ready for production. As no ETL system can ever be perfect, any industrial-strength process needs to be able to handle errors gracefully. Not only that, but it must also be able to tell you that an error has occurred and be able to decide whether it can continu

仇恨

土产

Iatrogenic

酷热

AMBI

ETL Process Acceleration,of ETL loads that also need to be taken into consideration if you are trying to optimize a load and ensure that the entire time taken by a job (and not just the data load) is reduced to fit into an acceptable timeframe.

CYT

Adam Aspinonization in which the presence of Western-funded missionaries was falling out of favor with many indigenous church leaders, who felt that their presence and the continued paternalism they represented inhibited churches from finding their own footing, yet global missionary work has endured in many f