chpt8
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1.quote ,[kwəʊt] ,v.n.引用He quoted a passage from the minister's speech.他引用了部长的一段讲话。
2.recall,v.回忆想起召回撤回(微信用recalled)3.mind,n.头脑;大脑reminder [rɪˈmaɪndə(r)] ,重新进入大脑,n.提醒4.contact,[ˈkɒntækt] n.v.接触,联系5.chat, [tʃæt],n.v.闲聊;聊天6.shield,n.盾v.屏蔽。
7. 公众号, official account。
official, [əˈfɪʃl] ,a.公务的;正式的;官方的;公开的,n.官员8.在下面写,v.订阅,subscribe, [səbˈskraɪb] 。
subscription, [səbˈskrɪpʃn] n.订阅9.描述一个公众号有多少粉丝,follower。
10.文章,article。
转发,share.11. 网页版微信:web wechat12.好友请求:require friend request,需要好友请求。
一再re寻求quire,v.需要,require,[rɪˈkwaɪə(r)]。
一再re寻求quest,n.v.请求,request。
注意区别,前四个字母相同,后三个字母不同,发音不同!13.语音留言:voice message。
用微信转账:transfer via wechat微信朋友圈:wechat moment点赞:like14.via,[ˈvaɪə] ,prep.经由通过We flew home via Dubai.我们乘飞机经迪拜回国。
I heard about the sale via Jane我从简那里听说了这次大减价15.wow, [waʊ],int.(表示极大的惊奇或钦佩)哇,呀,v.(尤指以表演)博得…的称赞16.moment,[ˈməʊmənt] ,n.片刻;瞬间。
chat的第三人称单数chat的第三人称单数: chats chat的用法:chat的用法1:chat的基本意思是轻松、无拘无束地、愉快地、语流松散地、不假思索地谈话,一般作“聊天,闲谈”解。
chat的用法2:chat只用作不及物动词,“闲谈”的内容常由介词about引出,“闲谈”的对方常用介词to或with引出。
chat的用法3:chat与over连用,表示“一边…一边聊天”。
chat第三人称单数例句: 1. he’s very forward and confident and chats happily to other people. 他很自以为是,喜欢和别人攀谈。
2. would phone conversations substitute for cosy chats over lunch orin the pub after work? 打电话能代替午餐时或下班后在酒吧里的惬意闲谈吗? 3. there wasn’t anything inmy orders about having any heart - to - heart chats withthe old man. 我的命令里可没提到要和一个老头谈心.4. some systems also provide special chat rooms , particularly for chats with celebrities. 一些系统还提供特殊的可与知名人士聊天的聊天室. 5. oh,i’ll be going now. i enjoy our chats very much. 噢,我得现在就走, 我很喜欢和您聊天. 6. leon chats witha german boy while waiting for the flight. 里昂在候机时与一位德国男孩聊天. 7. others, such as ms cipriani, believe group chats could be “ extremely useful “. 但希普里亚尼女士等人则认为,结伴聊天会“非常有益”. 8. discussion groups feature lively chats about thousands of different topics. 讨论群组里有针对熟千种话题的热烈讨论. 9. they may miss leisurely business chats in a restaurant or coffee house. 他们也许还会想念在饭店或咖啡馆里谈生意时的那种轻松悠闲的交谈. 10. they may miss leisurely business chats in a restaurant of coffee house. 他们将会不紧不慢地错过商业谈话在咖啡馆的餐厅里. 11.i hope we can more chats online in english. 希望以后咱俩在网上用英语多聊聊. 12. he always makes fun of anyone with whom he chats. 他总是一边和人聊天,一边跟人开玩笑. 13. powerchat window, logs and room managers to enhance your online chats. powerchat窗口, 原木和经理室,以提高您的网上聊天室.14. high working group duty reports, discussions, chats, activities area. [ password enter ] 家族“high工作组”报到、讨论、聊天、活动专属版块. [ 密码进入 ]. 15. why are my chats archived, and what does this mean?我的聊天为什么是, 并且什么做,转存这个平均数吗 ?。
chatyy使用方法 -回复C h a t Y Y使用方法C h a t Y Y是一款功能强大的在线聊天平台,为用户提供了多种多样的聊天功能和社交交流方式。
无论是与朋友互动,还是与陌生人交流,C h a t Y Y都能为用户提供愉快和安全的社交体验。
本文将一步一步介绍C h a t Y Y的使用方法,以帮助用户更好地利用该平台展开交流。
第一步:注册帐号要使用C h a t Y Y,首先需要注册一个帐号。
用户可以通过访问C h a t Y Y的官方网站,在首页找到“免费注册”或类似的注册按钮。
点击该按钮后,用户将被引导到注册页面。
在该页面上,用户需要提供一些基本的个人信息,如用户名、密码、邮箱等。
填写完相关信息后,用户需要点击“注册”按钮完成注册过程。
用户在注册时应提供真实的个人信息,以保证后续的账号安全。
第二步:登录账号注册成功后,用户就可以使用所注册的账号登录C h a t Y Y。
在C h a t Y Y的首页,用户可以找到“登录”或“帐号”按钮。
点击该按钮后,用户将被引导到登录页面。
用户需要输入已注册的用户名和密码,然后点击“登录”按钮。
如果输入的用户名和密码正确,用户将被导航到C h a t Y Y的主界面。
第三步:探索C h a t Y Y的功能C h a t Y Y提供了多种不同的功能,用户可以根据自己的需求选择合适的功能。
在C h a t Y Y的主界面上,用户可以看到一系列的选项卡或菜单,这些选项卡或菜单代表了不同的功能。
点击这些选项卡或菜单,用户可以进入相应的功能页面。
以下是C h a t Y Y的一些主要功能:1.聊天室:C h a t Y Y的聊天室是一个可以容纳大量用户并实时交流的空间。
用户可以选择加入自己感兴趣的聊天室,并与其他用户进行群聊或私聊。
用户可以在聊天室中分享文本、图片、音频和视频。
2.好友列表:在C h a t Y Y中,用户可以添加自己的好友,并与他们建立联系。
chat名词形式【释义】chatv.闲聊,聊天n.闲聊,聊天;鸣禽【名】(Chat)(英、美、泰)沙(人名)复数chats第三人称单数chats现在分词chatting过去式chatted过去分词chatted【短语】1Camfrog Video Chat视频聊天;康福中国;聊天2Phleng Chat泰国国歌;泰王国国歌3Online Chat线聊天;网上聊天;聊天室;线咨询4Chit-chat拉呱;粉丝嘚啵嘚;聊天;闲谈5Dora Maar au Chat朵拉与小猫;多拉与小猫;道拉马尔与猫6Live Chat在线聊天;线客服;线聊天7Voice Chat语音聊天;语音谈天;语音通讯开关;语音通信开关8group chat群聊;多人聊天9Arabic chat alphabet阿拉伯语聊天字母【例句】1I just called in for a chat.我只是来聊聊天。
2I had a long chat with her.我和她闲聊了很久。
3I was just phoning up for a chat.我只是打电话聊聊天。
4It's nice having friends to chat to.有朋友一起聊真好。
5I'll stop by this evening for a chat.今晚我想过去聊聊。
6Whatever you want to chat about,we'll do it tonight.不管你想聊什么,我们今晚谈。
8A Unit 2 Grammar 练习(有难度)一、单项选择1.I have _______money than you,but I have_______friends than you.A.more;lessB.less;moreC.fewer;moreD.more;more2.Did you make a decision at the meeting? —No,we still need a_______discussion to find a better way.A.farB.fartherC.furtherD.furthest3.In north America,____meat eaters are bears and mountain lions.They eat smaller animals such as rabbits and mice.A.smallestB.the smallestrgestD.the largest4.Mon does love Dad and us.______she does for the family,________she feelsA.The most;the happierB.The more;the happierC.The more;the happiestD.The more;the more happier5.No one speaks French________him.So he can be a TV host of a French program.A.as beautiful asB.as badly asC.worse thanD.better than6.—What do you think of Wilson's speech? —No one does______in our school.A.goodB.wellC.betterD.best7.—"Food Safety"problem is becoming______these days.—I think so.The government must do something to deal with(处理)it.A.smaller and smallerB.worse and worseC.better and betterD.nicer and nicer8.We all like Lucy as she is always thinking_____of others than herself.A.lessB.much moreC.muchD.better9.The old man lying in bed is getting_____day by day.He can eat only_____food.A.ill;fewB.bad;a fewC.worst;littleD.worse;a little10.—Mum,I would like an iphone.—Why noy buy a Huawei?It costs______an iphone,but it works well,too.A.as many asB.less thanC.more thanD.less expensive thanst night we made time_____than usual,so we caught the first train.A.a little earlyB.a little earilierC.a little more earlierD.a little more early12.—How are you feeling these days,buddy? —______.We can't stand the rainy days any more.A.Can't be worseB.Not too badC.Pretty niceD.Can't be better二、阅读理解A few weeks ago, a friend from an unknown Smile Groups sent me $120 to do good things. Since then I have used the money in the US. It has helped families and strangers and generally raise a lot of smiles. They have warmed my heart, but none was so much as the gift I was able to give an hour ago.I was in a charity shop, looking at the second-hand books. It happened that the bo okshelves were next to the toy shelf. I noticed a group of poorly dressed women standing behind me. As they looked through the cloth shelf, a little girl about three years old came over to the shelf. Immediately her attention was caught by a toy pram(手推车). She spoke to her mother and she asked the shop assistant how much it cost.$3 was the answer.The mum looked down at her child, perhaps thinking what she still had to buy an d how much money she has left. Then she shook her head. The child did not behave (表现)as badly as some might. Being told “no” was not new for her but she could not keep the disappointment (失望的)from her face.I had a total of $ 5 in my pocket. I touched the mother on the shoulder, put the money in her hand and said, “Buy her a doll, too”.I did not wait to see the end. After all, it was not about being thanked. I walked out of the shop and into the sunshine.The money the friend gave me was to help me find happiness of the world. Was there any better way, I wondered, to get so much happiness for so little money than to buy a little girl a toy and a doll to sit in it?1.According to the passage, the writers used the money given by his friend ______.A.to thank his friend for his helpB.to do some shoppingC.to donate(捐助) to a charity organizationD.to make a donation in happiness2.When her mum refused to buy her the toy, the girl did not behave badly _________.A.because she did not want to behave badly in publicB.because she knew her mother did not have enough moneyC.because she was afraid her mother would be angryD.because she had got used to being refused3.The reason why the writer did not wait to see the end was that ________.A.he had no money thenB.he had already finished his taskC.he was afraid the other women might ask him for helpD.he was in a hurry4.What does the writer think of his helping the little girl?A.It is the cheapest gift he has given so far.B.It is the most heart-warming experience.C.It is the first time that he has helped others.D.The little girl is the youngest person he had helped三、用所给单词的正确形式填空1.—Who ran_________(fast)of all in the sports meeting? —David did,I think.He spent only 11 seconds.lie tried her best but did______(bad)among all the members in the team.3.Tom works much_______(hard)than I do.4.If you want to get_______(far)information,call us on the number at the top of the screen(屏幕).5.—What do you think of your English teacher?—No one could teach______(well)than her in our school.6.Jenny comes home________(早)in her family.She has to get dinner ready for the whole family.7.Mary jumps very________.Alice jumps_______than Mary.She also jumps the_____ in her class.(远).8.Yesterday Sandy ate the_______(最少的)beef at Simon's home.9.—Can you tell me who has the_______(最少的)friends in your class? —Sorry,I've no idea.四、动词填空1.Everything seemed_______(go)wrong.What a bad day yesterday!2.—Do you know when the meeting______(end)? —In half an hour,I think.3.It's necessary for us to do someting_________(make)our city cleaner.4.The couple_________(talk)about something important.You'd better leave them alone.5.—Why is it so noisy on the fifth floor? —Oh,I forgot to tell you.Many children___ (celebrate)Ann's birthday.6.________(keep)your worries to yourself only makes them become worse and worse.7.Lily and Lucy,____________(not chat)in class.8.Our team did a great job and_______(win)the match at last.五、完成句子1.这个杯子中的水比那个杯子中的水多得多。
chat是什么意思用法chat既能做动词,也能表达名词的意思,那么你知道chat表达都有什么意思吗?下面为大家带来chat的英语意思和相关用法,供大家阅读学习!闲谈;聊天chat作动词的意思闲谈;谈天chat的英语音标英[tʃæt] 美[tʃæt] chat的用法:chat的用法1:chat的基本意思是轻松、无拘无束地、愉快地、语流松散地、不假思索地谈话,一般作“聊天,闲谈”解。
chat的用法2:chat只用作不及物动词,“闲谈”的内容常由介词about引出,“闲谈”的对方常用介词to或with引出。
chat的用法3:chat与over连用,表示“一边…一边聊天”。
chat的英语例句1. You can chat to other people who are online.你可以和其他在线的人聊天。
2. Whatever you want to chat about, we'll do it tonight.不管你想聊些什么,我们今晚聊个够。
3. I thought I'd, you know, have a chat with you.我想我应该,呃,和你谈谈。
4. I met him first at his house where we had a chat.我初次见他是在他家里,当时我们聊了一会儿。
5. Not being a mother, I found the chit-chat exceedingly dull.我没当母亲,所以觉得那样的闲谈无聊透顶。
6. He had once had his own networked chat show.他曾经拥有自己的电视联播访谈节目。
7. She had had a woman-to-woman chat with Mrs Hardie.她与哈迪太太进行了一番女人之间的交心之谈。
闽南语国际音标(白话字Peh-oe-ji)<一>字母Aa Bb Cc Ee Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Ss Tt Uu<二>子音(声母)p-ph-b-m--t-th-l-n -[p‘]--[m]--[t]-[t‘]-[l]-[n] 卑-披-未-棉--知-耻-离-尼k-kh-g-ng-h-ch-chh-s-j [k]-[k‘]-[g]-[]-[h]-[ts]-[ts‘]-[s]-[dz] 基-欺-疑-硬-希-之-痴-诗-儿(1).子音j今仅见于漳属各县市(漳浦县除外)和台湾,泉属的惠安、永春以及厦门的同安区偶有见到。
今厦门、泉州大多并入子音l, 漳浦并入g.(2).h, p, t, k兼用作入声韵尾符号,做入声韵尾符号时,只有成阻动作,不发出声来。
(3).中括号内为国际音标。
<三>母音(韵母)1.基本元音 a e o o/ou i u ee ir er [a] [e] [o] [] [ i ] [u] [ε] [ш] [γ] 阿鞋窝乌衣污哑猪锅(1).前六个为厦门音基本元音,漳州音增加ee;泉州音增加ш和γ2.介音韵ai au ia oa iau oai [ai][au][ia][ua][iau][uai] 哀欧耶蛙妖歪oe ui io iu iou [ue][ui][io][iu][i] 话威腰尤 (喏)3.鼻尾韵m ng an in ian un oan am im [m][][an][in][ian][un][uan][am][im] 呣秧安因烟温弯庵音iam eng angong iang iong (oang)(om)[iam][i][a][] [ia] [ua] [m] 阉英红汪央央 (风) (森) (1) “风”是同安音,“森”是漳州音4.鼻化韵aN iN eN oN uN iaN oaN (oeN)[a~] [i~] [e~] [~] [u~] [ia~] [ua~][ue~]馅圆婴恶囗营鞍 (糜)iuN ioN uiN auN aiN oaiN iauN [iu~] [i~][ui~][au~][ai~][uai~][iau~] 杨羊黄嗷闲(关) 喵(1).aN=a; iN=i; eN=e;…,其余同理;(2). “糜”“羊”“黄”是漳州音;“闲”是同安音;(3).“囗”“嗷”“喵”是象声词5.入声韵ah-eh-oh-ouh-ih-uh-iah-ioh [a][e][o][][i][u][ia][io] 鸭-嗝-学-(膜)-(鳖)-(嗍)-页-药iuh-oah-oeh-uih-aih-auh-iauh-oaih [iu][ua][ue][ui][ai][au][iau][uai] 匊-活-狭-(血)-鸭-(雹)-蛲-囗 ahN-auhN-ihN-ouhN-aihN-ehN-oaihN-mh [a~][au~][i~][~][ai~][e~][uai~][m] (趿)-(荥)-囗-囗-囗-囗-囗-(默)ngh-ap-ak-at-ek-ip-it-ut [][ap][ak][at][ik][ip][it][ut] (蹭)-压-沃-遏-益-揖-乙-兀iap-iak-iat-ok-iok-oat-op- [iap][iak][iat][k][uat][p] 叶-(煏)-谒-屋-约-越-囗-(1).“aih鸭”是同安音;“op”是漳州音;(2).“囗”代表各象声词,有音无字闽南语声调调名:阴平阴上阴去阴入阳平阳去阳入调值: 44 53 21 32 24 22 4标调符:不标调ˊˋ不标调 ^ — '代码 1 2 3 4 5 7 8例一 kim kím kìm kip kiâm kīm ki'p kim kim2 kim3 kip kiam5 kim7 kip8 金锦禁级咸妗及例二 kun kún kùn kut kûn kūn ku't kun kun2 kun3 kut kun5 kun7 kut8 君滚棍骨裙郡滑例三 tong tóng tòng tok tông tōng to'k tong tong2 tong3 tok tong5 tong7 tok8 东党栋督同洞独例四 pe péè peh pê pē pe'h pe pe2 e3 peh pe5 pe7 peh8 飞把秽伯爬倍白例五 chanchán chàn chat chân chān cha't chan chan2 chan3 chat chan5 chan7 chat8 曾盏赞节层赠实注:(1).第1声(阴平)和第4声(阴入)没标调; (2).本表设计不包含"轻声"啲内容。
聊天的英文是什么的相关英语知识关于聊天在我们汉语中有八卦也有闲聊这样的表达方式,英语当中对于聊天这个词也有着不同的英语表达方式。
下面店铺为大家带来聊天的英语意思和相关用法,欢迎大家一起学习!聊天的英语意思chat; ;chitchat;cose;聊天的相关英语短语聊天 confabulate with聊天 chew the rag视频聊天 Camfrog Video Chat ;文字聊天 text chatting ;聊天记录chat history短信聊天 sms chat ;聊天儿 Chatting in ;聊天的英语相关例句他在跟我聊天时他的头来回摇动着。
His head swung when he talked to me.当我们在一起聊天的时候,他常常避开不参与。
He often keeps aloof when we chat together.没人愿意和说起来没完的人聊天。
No man likes to talk with one who spouts off.他们在聊天。
They're having a chat.咱们别聊天了,回去干活吧!Let's cut out the talking and get back to work!你是否有这种经历,当你和一些人聊天,聊到他们记忆中的某件事时,他们开始哭了?Have you ever been with someone and while talking about one of their memories, they begin tocry?然后我和她聊天并且拿到她的电话号码。
M: Then I talked to her and got her number.我从未打开我的聊天客户机。
I never have my chat client up.聊天系统的基本结构就是这些。
These are the basics of the chat system.他会来家里,和我妻子在厨房里聊天。
chat的用法和搭配
1. “Chat”作动词时,可以说“Let's chat”,就像说“咱们聊会儿天吧”。
比如,在聚会上,你可以拍拍朋友的肩膀说:“嘿,咱们来 chat 一
下呗。
”
2. 你还可以用“chat with sb.”,表示和某人聊天呀,像这样:“I like to chat with my grandma every weekend.”
3. 有个常用搭配叫“have a chat”,意思是进行一次聊天。
好比你可以说:“We had a chat about the movie last night.”
4. “chat away”也是不错的,意思是不停地聊天。
你可以想象朋友见面后,就“chat away”,叽叽喳喳说个不停,就像“ They just chat away when they meet.”
5. “chat on”也挺好玩,就是继续聊天的意思。
比如:“We chat on until it's very late.”
6. 可以用“chat over sth.”来表示就某事聊天。
好像:“We chat over a cup of coffee.”
7. “a chat show”,这就是那种聊天节目呀!就像你会说:“I really enjoy that chat show on TV.”
8. 最后,“chat room”,这大家都熟悉啦,聊天房间呀!可以说:“I
met a lot of interesting people in the chat room.”
总之,“chat”的用法和搭配可多啦,大家在日常生活中可要多用用哦,这样英语才能说得更溜呀!。
扬州信德教育培训中心五年级英语基础测评卷一、词汇。
1、在周末:2、参观:3、外祖父:4、和…一起玩:5、非常:6、经常:7、聊天:8、互联网:9、一直:10、有时:11、去看电影:12、那里:13、很多:14、出来:二、翻译句子。
1、苏海,你周末做什么?2、我通常去看望我的祖父母。
苏阳和我喜欢和他们的小猫咪玩耍。
3、我们通常和我们的祖父母一起吃晚餐。
4、我通常周末时和他们在网上聊天。
5、她有时和她的朋友去看电影。
6、我有时和我的家人一起去公园,我们经常在那里放风筝和野餐。
7、比利总是在周末看电视,他总是吃很多。
2014-12-19 18、比利,出来打篮球!9、比利,一起去野餐吧!参考答案:一、词汇。
1、在周末:at weekends2、参观:visit3、外祖父:grandparent4、和…一起玩:play with5、非常:very much6、经常:often7、聊天:chat 8、互联网:Internet9、一直:always 10、有时:sometimes11、去看电影:go to the cinema 12、那里:there13、很多:a lot 14、出来:come out/ get out二、翻译句子。
1、苏海,你周末做什么?What do you do at weekends, Su hai?2、我通常去看望我的祖父母。
苏阳和我非常喜欢和他们的小猫咪凯蒂玩耍。
I usually visit my grandparents. Su yang and I like playing with their cat Kitty very much。
3、我们经常和我们的祖父母一起吃晚餐。
We often have dinner with our grandparents at weekends.4、我通常周末时和他们在网上聊天。
I usually chat with them on the Internet at weekends.5、她有时和她的朋友去看电影。
学时数:6学时课程类型:实验
课程章节:
第八章 Visual FoxPro 6.0常用命令
§8.1命令的一般格式
§8.2数据库的基本操作命令
§8.3工作区及其选择与互访
教学目的:
掌握命令的格式
掌握常用命令
理解工作区概念
了解多表操作
教学要求:
牢记有关常用命令
教学重点:
1. 命令的一般格式
2. 数据表的操作:显示记录、添加记录、插入记录、字段替换、记录定位、记录输出、记录修改、记录删除、记录恢复等
3. 数据组织:排序、索引、索引文件的打开、索引查找、重新索引、主索引移位 4. 工作区及其选择与互访、表间建立/取消关联、建立表间连接
教学难点:
1.数据组织:排序、索引、索引文件的打开、索引查找、重新索引、主索引移位 2.工作区及其选择与互访、表间建立/取消关联、建立表间连接
教学手段:讲解、分组讨论、习题、上机实习、演示
主要教学内容:
1.命令的一般格式
2.数据库的基本操作:打开库文件、打开表文件及修改表结构
3.数据表的操作:显示记录、添加记录、插入记录、字段替换、记录定位、记录输出、记录修改、记录删除、记录恢复等
4.数据组织:排序、索引、索引文件的打开、索引查找、重新索引、主索引移位
5.工作区及其选择与互访、表间建立/取消关联、建立表间连接
第八章 Visual FoxPro 6.0常用命令
§8.1命令的一般格式
命令的一般格式:
命令关键字 [范围] [表达式列表] [FOR 条件表达式] [WHILE 条件表达式]
注释:
1. 范围
RECORD N 指定记录
NEXT N 从当前开始下面几条记录
REST 从当前开始到结尾的所有记录
ALL 全部记录
2. 表达式列表
3. FOR/WHILE 条件表达式的区别(2点)
§8.2数据库的基本操作命令
8.2.1打开库文件
命令格式:OPEN DATABASE 库文件名
8.2.2打开表文件
命令格式:USE 表文件名
8.2.3文件复制
命令格式:COPY TO 新表文件名 [字段列表][范围][FOR 条件]
COPY FILE TO
8.2.4记录指针定位
1.绝对定位命令
命令格式:GO/GOTO N
GO TOP/ GO BOTTOM
2.相对定位命令
命令格式:SKIP [+/- N]
注意:BOF(),EOF()函数
8.2.5查找定位命令
命令格式:LOCATE [范围] [FOR 条件]
CONTINUE
注意:FOUND()函数
8.2.6追加记录
命令格式:APPEND [BLANK]
注意:添加备注型、通用型字段
8.2.7插入记录
命令格式:INSERT [BEFORE][BLANK]
8.2.8表数据输出
1. 命令格式:LIST [字段列表][范围][FOR 条件]
2. 命令格式:DISPLAY [字段列表][范围][FOR 条件]
注意:两者的区别
8.2.9记录的删除
1.加删除标记
命令格式:DELETE [范围][FOR 条件]
2.恢复命令
命令格式:RECALL [范围][FOR 条件]
3.删除已加标记的记录
命令格式:PACK
4.清表命令
命令格式:ZAP
8.2.10表的修改
1.记录替换
命令格式:REPLACE 字段1 WITH 表达式1,字段2 WITH 表达式2……
[范围][FOR 条件]
2.浏览编辑
命令格式:BROWSE 字段列表 [FOR 条件]
3.编辑修改
命令格式:CHANGE字段列表 [范围] [FOR 条件]
注意:以上三者的区别
8.2.11表数据排序
命令格式:SORT TO 新表名 ON 关键字段1[/A][/D][/C],关键字段2[/A][/D][/C]……
[范围][FOR条件]
8.2.12索引
命令格式:INDEX ON 关键表达式 TO 索引文件名 / TAG 复合索引文件名
8.2.13索引查找
1. 命令格式:FIND 字符型表达式(多数为字符型常量)
2. 命令格式:SEEK 表达式
注意:与FOUND()函数的配合使用
8.2.14统计
1.求和
命令格式:SUM 表达式 [范围] [FOR 条件] [TO 变量]
2.求平均值
命令格式:AVERAGE表达式 [范围] [FOR 条件] [TO 变量]
3.计数
命令格式:COUNT [范围] [FOR 条件] [TO 变量]
4.分类汇总
命令格式:TOTAL TO 新表文件名 ON 关键字段 字段列表 [范围][FOR 条件]
注意:必须先建立相应的索引文件
§8.3工作区及其选择与互访
8.3.1工作区选择
命令格式:SELECT 工作区号
访问方式:别名->字段名 或 别名.字段名
8.3.2表的更新操作
命令格式:UPDATE ON 关键字段名 FROM 表名 REPLACE 字段名1 WITH 表达式1,
字段名2 WITH 表达式2……
8.3.3表间关联
1.表间建立关联
命令格式:SET RELATION TO 条件表达式 INTO 工作区
2.取消关联
命令格式:SET RELATION TO
3.建立表间连接
命令格式:JOIN WITH 工作区号 TO 新表文件名 FOR 条件 [字段列表]
完成实验五
完成实验六
完成实验七。