摘要: mysql中生成多行序列 1 SELECT 2 SUBSTRING_INDEX( 3 SUBSTRING_INDEX('1,2,3,4,5,6,7,8,9,10,11,12',',',help_topic_id + 1),',' ,- 1) ROWNUM 4 FROM 5 mysql.help_to 阅读全文
posted @ 2023-04-11 14:44 franklin gao 阅读(463) 评论(0) 推荐(0) 编辑