https://www.xifenfei.com/2011/06/oracle%e5%88%86%e5%89%b2%e5%87%bd%e6%95%b0.html 提供7*24专业数据库(Oracle,SQL Server,MySQL,PostgreSQL等)恢复和技术支持@Tel:17813235971 Thu, 11 Dec 2025 02:46:14 +0000 hourly 1 https://www.xifenfei.com/2011/06/oracle%e5%88%86%e5%89%b2%e5%87%bd%e6%95%b0.html/comment-page-1#comment-624 Wed, 18 Jan 2012 06:25:18 +0000 https://www.xifenfei.com/?p=1077#comment-624 拼接函数(10g及其以上版本)
wmsys.wm_concat

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