<ul><li>The ProductionLine_Number in a certain table of the Mariadb database is a grouping field, and there are duplicate values in the Cardboard_Number field within the group.</li><li>To retrieve records with a specified Cardboard_Number, grouping by ProductionLine_Number and sorting by date_Time within the group can be done.</li><li>The SQL solution involves using window functions to assign sequence numbers and then performing interval association using JOIN.</li><li>On the other hand, SPL (Structured Processing Language) has grouped subsets and a positional reference mechanism, simplifying the code.</li></ul>

Get the records after and before the searched one：SQL VS SPL #12

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