plsql 行轉列 多行逗號合併一行

SELECT bkz999,substr( LISTAGG(ake001, ',') WITHIN GROUP(ORDER BY bkz999), 1,2000) as ake001s      FROM kz01_data_rela where bkz999='751AE410A0857D98E050A8C0F3075923' GROUP BY bkz999;      SELECT bkz99

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