Oracle group by分组拼接字符串select wm_concat(id),depon from test_1 group by depon 版权声明：本文为qq_43196107原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/qq_43196107/article/details/89705379