Edge Testing to Expand in Birmingham. Edge will be opening a second Digital Test Hub facility in Birmingham with the aim of creating over 60 new jobs in the area over the next two years. Edge has already been operating out of Birmingham for over four years.
Manage data slices. A data slice is a logical representation of the data that is saved in the partitions of a disk. The data slice contains pieces of each user database and table. The IBMÂ® NetezzaÂ® system distributes the user data to all of the disks in the system by using a hashing algorithm. Each data slice has an ID, and is logically owned by a SPU to process queries on the data that is contained within that data slice.
From Wikipedia, the free encyclopedia. In computing and data management, data mapping is the process of creating data element mappings between two distinct data models. Data mapping is used as a first step for a wide variety of data integration tasks including:1  Data transformation or data mediation between a data source and a destination. 2  Identification of data relationships as part of data lineage analysis.ata mapping is used as a first step for a wide variety of data integration tasks including: 1  Data transformation or data mediation between a data source and a destination. 2  Identification of data relationships as part of data lineage analysis.