Key Columns

This value specifies the names of the physical columns from the underlying SQL Server table that define the key and granularity for the attribute. The value specified in this column for each member is the value that users see unless another value is specified for the NameColumn property.

Permitted Collection Child Definitions

Child	API Type	Description
<KeyColumn />	AstAttributeKeyColumnNode	The AstAttributeKeyColumnNode type corresponds directly to an attribute key column in a SQL Server Analysis Services dimension attribute.
<SnowflakeKeyColumn />	AstAttributeSnowflakeKeyColumnNode	The AstAttributeSnowflakeKeyColumnNode type corresponds directly to a snowflaked attribute key column in a SQL Server Analysis Services dimension attribute.