Workshop: Exploring Microservices Through Industry Examples

Workshop: Exploring Microservices Through Industry Examples

A cool standard SQL:2003 feature is the aggregate FILTER clause, which is supported natively by at least these RDBMS: The following aggregate function computes the number of rows per group which satifsy the FILTER clause: This is useful for pivot style queries, where multiple aggregate values are computed in one go. For most basic types … Continue reading Emulating SQL FILTER with Oracle JSON Aggregate Functions

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