我有下表:
Part_number seq_nbr Super_narrative
1 1 When replacing
1 2 part with following parts
1 3 note:follwing are now available
1 4 with the organization
我正在使用 XMLAGG 将 super_narrative 聚合在与 part_number 相对应的 1 行中。
SELECT serv_part_nbr, rtrim (xmlagg (xmlelement (e, Super_narrative || ', ')).extract ('//text()'), ',') PHRASE_TEXT
FROM BL_MACS_SUPERSEDENCE_NOTE
GROUP BY part_number
但我想汇总super_narrative
根据seq_nbr
.
怎么做??
你没有提到 DBMS,但一个疯狂的猜测是:
SELECT serv_part_nbr
, rtrim (xmlagg (xmlelement(e, Super_narrative || ', ') order by seq_nbr ).extract ('//text()'), ','
) PHRASE_TEXT
FROM BL_MACS_SUPERSEDENCE_NOTE
GROUP BY part_number
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