<ul><li>Performing conditional grouping in SQL involves complex code with multiple nested queries and window functions for indirect implementation.</li><li>On the other hand, in SPL (Structured Process Language), grouping can be done without immediate aggregation, allowing subsets to be kept for further calculation and grouping.</li><li>In SPL, data can be processed by grouping it based on certain conditions without the need for extensive nested queries.</li><li>SPL simplifies data processing by enabling the retention and further grouping of subsets for efficient data analysis.</li></ul>

Conditional Grouping — From SQL to SPL #37

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