SELECT Specific Row After Processing Whole Statement In MySQL -
here illustration results:
+------+-----------------+--------+ | rank | nick | amount | +------+-----------------+--------+ | 1 | 038112125147518 | 0.2000 | | 2 | 0tosan | 0.2000 | | 3 | 13unnyeater | 0.2000 | +------+-----------------+--------+ which returned set / select statement:
set @rank=0; select @rank:=@rank+1 rank, nick, amount points; what efficient way homecoming row matching:
nick='13unnyeater' ...after 'rank' column tabulated using above? result expect be:
+------+-----------------+--------+ | rank | nick | amount | +------+-----------------+--------+ | 3 | 13unnyeater | 0.2000 | +------+-----------------+--------+ mysql
No comments:
Post a Comment