shell提取msyql指定数据库下表创建语句为单文件:dbcn=mysql -h172.16.1.194 -uroot -p123456;db=dsp_ad_center;ii=0;ct=`$dbcn -N -e SELECT COUNT(1) FROM information_schema.TABLES AS t WHERE t.TABLE_SCHEMA = $db AND t.TABLE_TYPE = BASE TABLE ; `;mkdir -p /chenenhui/$dbwhile true;doif [ $ii -