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並前往https://dba.stackexchange.com/questions/56168/select-every-n-th-row-dont-pull-the-entire-table/56389

Select every n-th row, don't pull the entire table - Database ...

For test data in events id txtcol -- ------ 1 event0 2 event1 4 event2 5 event3 6 event4 8 event5 9 event6. Retrieve the primary key values in ascending ...

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