Sql 使用字段组进行 ORDER BY
Sql ORDER BY using group of fields
是否可以使用ORDER BY (EMPRESA) DESC,CD_PROC DESC, (EMPRESA,CD_DIRECAO,DT_INI_DIRECAO) DESC
比方说,我可以 order by
一个 group by
。我可以将别名设置为 group by
吗?
没有。您必须单独指定每个键:
ORDER BY EMPRESA DESC, CD_PROD DESC, CD_DIRECAO DESC, DT_INI_DIRECAO DESC
是否可以使用ORDER BY (EMPRESA) DESC,CD_PROC DESC, (EMPRESA,CD_DIRECAO,DT_INI_DIRECAO) DESC
比方说,我可以 order by
一个 group by
。我可以将别名设置为 group by
吗?
没有。您必须单独指定每个键:
ORDER BY EMPRESA DESC, CD_PROD DESC, CD_DIRECAO DESC, DT_INI_DIRECAO DESC