[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: SQL Query - question about subqueries

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Etienne Begin

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You can only use a column name or expression. An expression can be an aggregate (min/max) or scalar function such as year/replace/trim. Note that also means you can use hardcoded string values like select "stringname" as 'column1' No sub-queries. You should work to find a way to avoid using a subquery. It seems possible from your example. Etienne

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