The arrows indicate the flow of spatial and non-spatial data through the system.
箭头表明空间和非空间数据在系统中的流向。
Finally, it realizes with the same percolation, searches the optimization calculate way inside the DBMS kernel, and handles the spatial and non-spatial data.
实现以相同的过滤算法、查询优化算法在DBMS内核处理空间与非空间数据。
One frame is used to specify multiple SQL queries, where each query defines a single layer and the spatial and non-spatial data is retrieved from your DB2 database.
其中一个框架用于指定多个 SQL 查询，每个查询定义一个层，并从 DB2 数据库中检索空间和非空间数据。
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