25 March 2010

🕋Data Warehousing: Axis (Definitions)

"A set of tuples. Each tuple is a vector of members. A set of axes defines the coordinates of a multidimensional dataset. For more information about axes, see your OLE DB documentation." (Microsoft Corporation, "SQL Server 7.0 System Administration Training Kit", 1999)

"An axis specifier indicates the relationship between the nodes selected by the location step and the context node. Examples of axis specifiers include child, parent, and ancestor." (Michael Coles, "Pro T-SQL 2008 Programmer's Guide", 2008)

"A set of tuples. Each tuple is a vector of members. A set of axes defines the coordinates of a multidimensional data set." (Microsoft, "SQL Server 2012 Glossary", 2012)

"Specifier that indicates the relationship between the nodes selected by the location step and the context node. Examples of axis specifiers include child, parent, and ancestor." (Miguel Cebollero et al, "Pro T-SQL Programmer’s Guide" 4th Ed, 2015)

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