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【DM版本】:8
【操作系统】:win10
【CPU】:
【问题描述】*:
select tk.pId from(
SELECT id AS “pId”, author FROM a WHERE is_delete = 0
UNION
SELECT paper_register_id AS “pId”, author_name AS “author” FROM b WHERE is_deleted = 0) tk
无法解析的成员访问表达式[TK.PID]
子查询里面得pld得双引号去掉试试