我的数据库有这样的结构:CREATETABLEIFNOTEXISTS`peoples`(`id`int(10)unsignedNOTNULLAUTO_INCREMENT,`name`varchar(100)COLLATEutf8_unicode_ciNOTNULL,PRIMARYKEY(`id`))ENGINE=MyISAMDEFAULTCHARSET=utf8COLLATE=utf8_unicode_ciAUTO_INCREMENT=1;对于客户。CREATETABLEIFNOTEXISTS`peoplesaddresses`(`id`int(10)unsignedNOTNULLAU