Mysql 表一条记要按某一字段排序的排序号是多少
Mysql 表一条记录按某一字段排序的排序号是多少
set @id:=0;
select (@id:=@id+1) as sortid,e.* from es_member e
set @id:=0;
select (@id:=@id+1) as sortid,e.* from es_member e