read vt. 1.阅读,朗读,诵读;【议会】宣读(议案);照谱唱[奏] (aloud out off)。 2.辨读,辨认(暗号等);解答(谜等);(用计算机等)读出(信息的意义;密码等);(看脸色等)察觉,了解。 3.显示〔钟点,度数等〕。 4.能读,看得懂(拉丁语等);阅悉,读知(某事)。 5.读给人听;读着使…。 6.把(一段文字)解释为;把(文献中某一字句)读作,写作,印作。 7.〔主为牛津大学学生语〕学,研究 (up)。 R- me (off) the list. 请把名单给我念一遍。 read a bill for the first time 一读议案。 For “paper” read “proper.” paper 应(读)作 proper. read a book for sb. 为某人代读一本书。 read the child to sleep 读书引孩子睡觉。 read his silence as consent 把他的沉默认为是同意。 read a dream 解释一个梦。 read men's hearts 了解[考察]人们的心理。 read off 读(出);数。 read one's shirt 〔美俚〕找衬衫缝中的虱子。 read oneself hoarse 读哑嗓子。 read oneself in 当众朗读誓约等后而就任。 read out 大声读;【自动化】读出〔指把计算机存储器中的资料取出等〕。 read out of a book=read from a book. read sb. a lesson [lecture] 训斥某人。 read sb.'s face 观察某人的脸色(而猜测他的内心)。 read sb.'s hand 看某人手相。 read sth. else into sth.= read into sth. sth. else 用别种观点[说法]解释某种观点[说法];把某种观点理解为别种观点〔多指曲解〕 ( You are reading more than was intended into what he said. 你歪曲了他讲话的真实意图)。 read the future 预言未来。 read the Scriptures to sb. 〔美俚〕对某人下命令;断言;发誓;责斥,命令。 read the signs of the times 观察时势。 read to 读书给…听 ( Children like to be read to. 小孩子喜欢人读书给他们听)。 read up 专攻(某科目);重行读一科目。 read up on some subject 系统地研究某一科目。 vi. 1.阅读,读书;学习,勤学,用功;朗读,诵读,宜读;讲读。 2.可读,值得读;使(读者或听者)感动。 3.(某一文句)具有某种意义,可作某种解释。 4.(某一文句)具有某种形式,由某些词组成。 The thermometer reads 90°. 寒暑表的示度是90度。 read law 研究法律。 The ticket reads to Beijing via Shanghai. 车票上写明经北京到上海。 The play reads better than it acts. 这出戏阅读比上演有趣。 He who runs may read. 跑着的人都能辨读;简明易懂。 be read out of 被宣告开除。 read about=read of. read back 【军事】重复,复述。 read between the lines 体会出字里行间之意;看出言外之意。 read for degree [honours] 为得学位[成为优等生]而用功。 read from a book 选书中一段朗读。 read in a book 读一本书读得入迷。 read like 可读作…,读了可认为…,可解释作。 read of 读知,阅悉(某事)。 read through (从头到尾)读完。 read to oneself 默读。 read with sb. 有老师陪着温习功课;(做家庭教师)陪某人读书。 n. 读书;(一次的)读书时间。 have a good [quiet, long, short] read 舒畅地[安静地,长时间,短时间]读书。 take a quick [short] read at a book 匆匆忙忙读一本书,读一会儿书。 adj. 1.被朗读的。 2.读知的。 3.博识的;博览的;造诣深的。 a well-read man 博学者。 (deeply, well) read in 精通(某一学科)。 little [slightly] read in 略通。 n. 里德〔姓氏〕。
Read uncommitted ? permits dirty reads but not lost updates 未授权读取允许脏读取,但不允许更新丢失。
Read committed read uncommitted 读取提交的结果
When this option is set , it is possible to read uncommitted modifications , which are called dirty reads 设置此选项之后,可以读取未提交的修改,这种读取称为脏读。
The lowest isolation level , read uncommitted , can retrieve data that has been modified but not committed by other transactions 最低隔离级别(未提交读)可能检索到其他事务已修改但未提交的数据。
The lowest isolation level , read uncommitted , may retrieve data that has been modified but not committed by other transactions 最低隔离级别(未提交读)可以检索其他事务已经修改、但未提交的数据。
All concurrency side effects can happen in read uncommitted , but there is no read locking or versioning , so overhead is minimized 未提交读可能发生所有的并发副作用,但是由于无需读取锁定或读取版本,因此开销达到最小化。
All of the concurrency side effects can happen in read uncommitted , but there is no read locking or versioning , so overhead is minimized 在未提交读中,所有并发副作用都可能发生,但因为没有读取锁定或版本控制,所以开销最少。
Locking and row versioning prevent users from reading uncommitted data and prevent multiple users from attempting to change the same data at the same time 锁定和行版本控制可以防止用户读取未提交的数据,还可以防止多个用户尝试同时更改同一数据。
Transactions running at the read uncommitted level do not issue shared locks to prevent other transactions from modifying data read by the current transaction 在read uncommitted级别运行的事务,不会发出共享锁来防止其他事务修改当前事务读取的数据。
Heap - optimized bulkload operations with concurrent scan , under these isolation levels : snapshot , read uncommitted , and read committed using row versioning Hobt . bulk _ operation下列隔离级别下的优化堆大容量加载操作与并发扫描:快照、未提交读和使用行版本控制的已提交读。