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    Construct SQL Expression
    Query Through SQL Expression
    Description on Building SQL Query Functions
    Set Linked Table
    SQL Query Using Group By
    SQL Query Using Order By
    Spatial Query
    Basic Operators
    An Example for Spatial Query
    An Example for Linked Table SQL Query
    Spatial Query Example
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    Query Examples

    Take the sample data as example. It introduces the method and process of SQL attribute query, SQL associative query and spatial query in detail.

    The followings introduces the operation methods of the ribbon buttons in “Query”.

    SQL Associative Query Instance

    Spatial Query Instance

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