Matches in DBpedia 2015-10 for { ?s ?p "An expression index, also known as a function based index, is a database index that is built on a generic expression, rather than one or more columns. This allows indexes to be defined for common query conditions that depend on data in a table, but are not actually stored in that table.A common use for an expression index is to support case-insensitive searching or constraints."@en }
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- Expression_index comment "An expression index, also known as a function based index, is a database index that is built on a generic expression, rather than one or more columns. This allows indexes to be defined for common query conditions that depend on data in a table, but are not actually stored in that table.A common use for an expression index is to support case-insensitive searching or constraints.".