ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / QueryDef Class / PrefixClause Property

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    PrefixClause Property (QueryDef)
    In This Topic
    Gets or sets the prefix clause used by the query.
    Syntax
    public string PrefixClause {get; set;}
    Public Property PrefixClause As String
    Remarks
    A clause that will be inserted between the SELECT keyword and the SELECT COLUMN LIST (subfields). Most commonly used for clauses like DISTINCT or ALL, e.g., SELECT ArcGIS.Core.Data.QueryDef.PrefixClauseP:ArcGIS.Core.Data.QueryDef.PostfixClause.
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also