Column would then contain the value true , to indicate only that the customer had purchased the product , instead of showing the quantity purchased 列就不會(huì)包含值12和24而是包含值true ,以便僅指示該客戶購買了產(chǎn)品,但不顯示購買數(shù)量。
For example , a dataset that lists customer names has one row for each customer , with the products and the quantity purchased shown in columns in the row 例如,每個(gè)客戶在列出客戶名的數(shù)據(jù)集中各占一行,在該行的各列中顯示購買的產(chǎn)品和數(shù)量。
Data set that lists customer name , product , and quantity purchased typically has multiple rows for any customer who purchased multiple products , with each row for that customer showing order details for a different product 數(shù)據(jù)集中,任何購買多種產(chǎn)品的客戶都有多行,每一行顯示一種產(chǎn)品的詳細(xì)訂購信息。
After january , 2003 , “ the law of government procurement ” came into force , both concentrative purchase and dispersive purchase are use by government , which starts an new trend of government purchase progress , using concentrative purchase to do more large quantity purchase , dispersive purchase is used less and less , it only used to do little quantity purchase . the list of government purchase has become longer and longer , the variety of materials and the quantity of materials has increased so sharply . our country ’ s government purchase has made a great progress , but but we still need to take notice of the other side of the fact , there are two important issues , the first is the obstacle of the reforming process in the field of public finance system ; and the second is the kinds of problems occurred in the process of government procurement 政府采購制度改革是我國公共財(cái)政改革的重要組成部分,引入我國從試點(diǎn)到推廣實(shí)施僅有十年的時(shí)間,卻取得了巨大的進(jìn)展, 《政府采購法》在2003年1月開始實(shí)施后,我國采用集中采購與分散采購相結(jié)合的政府采購方式,開始了我國政府采購的集中化趨勢(shì)進(jìn)程,從早期分散采購演變?yōu)榇笈康募械牟少彿绞?當(dāng)然,小批量分散采購也結(jié)合其中,列入政府集中采購目錄的物資種類與采購數(shù)量大大增加,取得了巨大的進(jìn)展,卻也存在著不少的問題,具體表現(xiàn)為政府采購過程中出現(xiàn)的各種操作性問題和政府采購制度推進(jìn)的障礙,以及政府采購的環(huán)境效益問題,操作性問題和政府采購制度推進(jìn)的障礙問題本質(zhì)上可歸納為兩方面,即內(nèi)在因素,這是事前性的,偏重于制度性、體制性等根本問題;外在因素,這是管理操作層面的因素,政府采購的環(huán)境效益問題是由政府是否采購綠色產(chǎn)品,推動(dòng)綠色產(chǎn)品在社會(huì)的使用而引出的,于是,對(duì)政府采購集中化趨勢(shì)中所暴露出的問題進(jìn)行分析,找出問題的根源以探尋解決的思路及對(duì)策就顯得尤為急迫。
quantity: n. 1.量 (opp. quality); 分量,數(shù)量 ...purchase: vt. 1.買,購買。 2.努力取得,(付出代價(jià))贏得。 ...purchase quantity: 購貨量economic purchase quantity: 經(jīng)濟(jì)購貨量; 經(jīng)濟(jì)購入量purchase order quantity: 采購訂貨量purchase: vt. 1.買,購買。 2.努力取得,(付出代價(jià))贏得。 3.【法律】(用繼承以外的方法合法地)購置,取得。 4.【航?!坑没?等)舉起。 a purchasing agent 〔美國〕辦莊,代購人,采購主任。 a purchasing guild [association ] 購買合作社。 purchasing power 購買力。 purchase freedom with blood 以血的代價(jià)贏得自由。 n. 1.買進(jìn),購買;購得物,買進(jìn)物。 2.(靠自己努力、流血等)掙得的[爭取到的]東西;【法律】(非繼承性的房屋、地產(chǎn)的)購買,獲得,取得;獲得物。 3.(以全年收益做單位計(jì)算的)價(jià)格;(土地等的)每年收益。 4.【美史】政府收買[出售]的地區(qū)。 5.買賣,交易;【歷史】買賣軍職的作法。 6.【機(jī)械工程】起重裝置,擴(kuò)力裝置;復(fù)滑車,杠桿;(杠桿等的)支點(diǎn);〔比喻〕人情,門路。 7.【航?!坷K索;絞轆;滑輪。 8.緊握,緊抓。 purchase and sale 買賣。 make a purchase 買件東西。 It is a recent purchase of mine. 那是我前幾天買來的。 I cannot get any purchase on it. 我找不到什么門路。 The estate was sold at ten year's purchase. 田莊以相當(dāng)于十年間土地收入的價(jià)錢售出。 not worth an hour's purchase (人)性命危在旦夕 (His life is not worth an hour's purchase. 他命在垂危)。 in quantity: 大量的; 大量地quantity: n. 1.量 (opp. quality); 分量,數(shù)量;額;【物理學(xué)】值,參量。 2.〔pl.〕大量,大宗,大批,許多。 3.定量,定額。 4.【數(shù)學(xué)】量;表示量的數(shù)字[符號(hào)];【邏輯學(xué)】(名詞、特別是命題主語的)量。 5.【音韻學(xué)】音節(jié)的長短;表示音節(jié)長短的符號(hào);【語音】(元[母]、音節(jié)等的)音量。 6.【法律】期限。 a known quantity 已知數(shù)。 an unknown quantity 未知數(shù);〔比喻〕難預(yù)測的人[物]。 a negligible quantity 可忽略的量;〔比喻〕無足輕重的人〔物〕;可忽略的因素。 a quantity of 一些。 in quantities 大量。 in quantity 很多。 quantity in: 進(jìn)貨數(shù)量return purchase,purchase return: 購貨退出quantity overrun; quantity underrun: 工程量差額radiant quantity; radiation quantity: 輻射量a purchase coupon: 購貨券a purchase order: 采購單account of purchase: 采購帳戶; 購貨帳單account purchase: 賒買。 actual purchase: 實(shí)際購買add-on purchase: 增加購入authority of purchase: 委托購買證authority to purchase: 采購委托書; 購買委托證; 購買證, 委托購買證; 委托購買證;委購書; 委托購賣證authorization to purchase: 采購委托書bargain purchase: 廉價(jià)收購basket purchase: 一籃子購買; 一攬子采購; 整購; 整批購買; 整套采購,總價(jià)采購; 整套購買; 總價(jià)采購bell purchase: 四單輪滑車組; 四個(gè)單并滑車絞轆(兩個(gè)定滑車bid purchase: 招標(biāo)采購