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摘要: set @i = -1; set @sql = repeat(" select 1 union all",-datediff('2021-01-01','2030-12-31')+1); set @sql = left(@sql,length(@sql)-length(" union all")); set @sql = concat("select date_add('2021-01-0... 阅读全文
posted @ 2017-11-14 14:39 jevan 阅读(1000) 评论(0) 推荐(0) 编辑