SELECT @rownum := @rownum +1 as xh,a.* FROM (select @rownum :=0) r,requisition_base a ORDER BY id de ...
SELECT @rownum := @rownum +1 as xh,a.* FROM (select @rownum :=0) r,requisition_base a ORDER BY id de ...
第一种方法: select (@i:=@i+1) as i,table_name.* from table_name,(select @i:=0) as it ; ...
推荐使用系统本身的生成方式,MySQL 就是 AUTO_INCREMENT; 特殊情况下要求生成特殊的唯一序列号,可根据随机数生成,且判断是否大于最大的序列号,若不是,则将原来最大的序列号加10,作为新的序列号;以下为生成唯一序列号的存储过程: ...
第一种方法: select (@i:=@i+1) as i,table_name.* from table_name,(select @i:=0) as it 第 ...
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AxureRP v9.0.0.3658 正式版 — 亲测可用 https://7rp.cn/34 axure rp9授权码 https://www.jianshu.com/p/ba1e3b ...
VNC SERVER 6.2.1版本(Linux)亲测可用: VKUPN-MTHHC-UDHGS-UWD76-6N36A 有效期至2029-07-21 77NVU-D9G5T-79ESS-V ...
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