02 2023 档案

摘要:update project pp set extdatefield3=(select a.finisheddate from (select p.id,w.finisheddate from project p INNER JOIN pw_proposal pw on pw.projectid=p 阅读全文
posted @ 2023-02-22 14:21 java璀璨小菜鸟 阅读(165) 评论(0) 推荐(0) 编辑
摘要:用法:group_concat (待拼接对象) 输出:用逗号进行拼接后的字符串 select group_concat(emp_no) as employees from dept_emp; /* 结果: employees | + + | 10001,10002,10003,10004,10005 阅读全文
posted @ 2023-02-15 09:22 java璀璨小菜鸟 阅读(274) 评论(0) 推荐(0) 编辑
摘要:SQL("select group_concat(extrefobjfield13) from product where FIND_IN_SET(id ,(select profundid from ufm5h9k71648880245486 where field003=\'"+$2c923da 阅读全文
posted @ 2023-02-14 18:13 java璀璨小菜鸟 阅读(27) 评论(0) 推荐(0) 编辑

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