update p_config set `values`='$values' where `name`='$name'这个mysql中的`values`}$db->Get_admin_msg("admin_main.php");}这是完整的源码可是`values`和'$values'他们的单引号是不同的,这是为什么,前者的单引号又是怎么输

update p_config set `values`='$values' where `name`='$name'这个mysql中的`values`}$db->Get_admin_msg(admin_main.php);}这是完整的源码可是`values`和'$values'他们的单引号是不同的,这是为什么,前者的单引号又是怎么输 关于sql update语句的更新用法?update mytable set first_column='update!' where second_column='update me!' 这句话是什么意思?求详解! our BJ Office has been set up!Please check the infomation by the update contact list 请用中文解释update a set a.in_time=CASE when a.in_time 为何没有 sql update table set(...) values(...)where...这样的句子看起来更优美 $sql=SELECT count(*) as pcount FROM news 和$sql = UPDATE article SET这句是什么意思? 英语翻译ExtJS 4 has update method also.Update() method executes after the configuration property has been set in the class.Update method has two parameters,new value for the field and its previous value (old value).If you have apply and update me update是什么意思 Windows Update update.zip java.sql.SQLException:Wrong number of parameters是什么意思,就是修改内容的时候报异常java.sql.SQLException:Wrong number of parameters:expected 2,was given 3 Query:update tb_users set username=?where username=?Parameters:[update tb_user 英语翻译update table set ID=left(ID,charindex('-',ID)-1)+'-'+right(('00000'+right(ID,len(_ID)-charindex('-',ID))),9)from table where len(ID)-charindex('-',ID)9 帮看下这个SQL语句update dmpedi.R_WIP_INFO_EXT set wip_no='ERR'||wip_no where wip_no='85025TQUA4T' 这个语句不是很明白,|| 代表什麽意思? Set set set set set