摘要: 效果: oralce写法: select WM_CONCAT(A.title) as citys from tmpcity A sql server写法: select stuff((select ','+A.title from tmpCity A FOR xml PATH('')), 1, 1, 阅读全文
posted @ 2019-01-14 18:33 oliverary 阅读(323) 评论(0) 推荐(0)