Effective indexing is fundamental to making database applications find the results you want quickly and efficiently. You’re probably already familiar with SQL Server’s clustered and nonclustered indexes, which index one or more columns of data, such as columns of int, char, or datetime data. However, SQL Server also includes a type of index specifically designed for indexing spatial data, called (unsurprisingly) a spatial index.
KeywordsGrid Cell Execution Plan Query Optimizer Grid Level Spatial Index
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