> ${j}.sql((j = j + 1));if [ "$j" ==。while循环打印。" />

while循环打印

#!/bin/bash i=0; j=0; while true do echo "alter table fund_detail__tablet_$i add scene_type varchar(10) not null default ''; alter table trade_order__tablet_$i add scene_type varchar(10) not null default ''; " >> ${j}.sql ((j = j + 1)); if [ "$j" == "4" ] then j=0; fi ((i = i + 1)); if [ "$i" == "5" ] then break fi done

    推荐阅读