mysql 生成一个自增序列

标签：自增   mysql   nio   rom   union   select   union all   from   sele   

SELECT @row := @row + 1 AS row FROM
(select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all select 6 union all select 7 union all select 8 union all select 9) t1,
(select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all select 6 union all select 7 union all select 8 union all select 9) t2,
(select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all select 6 union all select 7 union all select 8 union all select 9) t3,
(select 0 union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all select 6 union all select 7 union all select 8 union all select 9) t4,
(SELECT @row:=0) r1

mysql 生成一个自增序列

标签：自增   mysql   nio   rom   union   select   union all   from   sele   

原文地址：https://www.cnblogs.com/truestar666/p/11578491.html