1.用两个语句来实现
set @rownum=0;
SELECT @rownum:=@rownum+1 AS rownum , id FROM table;
2.用一个sql语句来实现
SELECT @rownum:=@rownum+1 AS rownum, table_name.* FROM (SELECT @rownum:=0) r, table_name ;
MySql伪自增列
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转载自blog.csdn.net/yuxisanno139/article/details/80498852
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