plsqldev1300x32b3
Inthisarticle,wewilllookintocreatingourownAggregateFunctioninOracle.User-definedaggregatesareafeatureoftheExtensibilityFramework.ItispossbiletomakeuserdefineAggregatefunctionbecauseofOracle'sDataCartridgemodelwhichtakesadvantageofobjecttypesandotherextensibilityfeatures.Inorderto
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