For H&M to offer a $5.95 knit miniskirt in all its 2,300-plus stores around the world, it must rely on low-wage overseas labor, order in volumes that strain natural resources, and use massive amounts of harmful chemicals.
翻译:H&M若要在其全球总共2…
重建表
alter table t engine InnoDB(也就是recreate),而optimize table t 等于recreateanalyze,让表大小变小
重建表的执行流程
建立一个临时文件,扫描表 t 主键的所有数据页;用数据页中表 t 的记录生…