摘要: SELECT (@row_number := @row_number + 1) AS id from lable tt, (SELECT @row_number := 0) AS t lable : 数据表 (SELECT @row_number := 0) AS t : 将 @row_number 阅读全文
posted @ 2023-09-07 11:22 zagwk 阅读(55) 评论(0) 推荐(0)