6.9 Derived column names

The term derived column refers to a column in a table that was derived by the clauses in a query specification. Derived column names are determined according to the following rules.

Organization of this section

• 6.9.1 Decision rules for derived column names in query specifications

• 6.9.2 Decision rules for derived column names in query results

• 6.9.3 Effective scope of derived column names

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