2020年12月7日
实现分析函数
摘要： SELECT region, country, category, max(multiIf(rownumber = 1, app, '')) AS col1, max(multiIf(rownumber = 2, app, '')) AS col2, max(multiIf(rownumber = 阅读全文
posted @ 2020-12-07 19:14 muyue123 阅读(84) 评论(0) 推荐(0) 编辑