計算機英語:數據庫管理系統
文章來源:未知 文章作者:enread 發布時間:2020-04-26 06:18 字體: [ ]  進入論壇
(單詞翻譯:雙擊或拖選)
Database Management System
數據庫管理系統
professional Terms
 
專業術語
管理人
afford vt.
有力
appropriate a.
適當的
cabinet n.
柜,箱
comprehensive a.
綜合性的
集團的,公司的
cross-referenced a.
可相互參照的
extract vt.
提取
文件夾
item n.
項目,物品
order v.
定購
participate v.
參與
payment n.
支付(的款項)
picture vt.
描寫
relevant a.
相關的
request n.
請求
sort vt.
分類,排序,揀選
specialist n.
專家
未付的
A database is a large group of stored, integrated ( cross-referenced )data.
一個數據庫就是一大組存儲起來的、集成的(可相互參照)的數據。
usually organized in files that can be retrieved6 and manipulated to produce information.
通常它們被組織在文件中,這些數據可以通過檢索與操作變換,以產生信息。
A database management system(DBMS) is a comprehensive software tool that allows users to create.
一個數據庫管理系統(DBMS)是一個綜合性的軟件工具,用戶可以用來建立、
maintain ,and manipulate the database to produce the relevant management information.
維護和操縱數據庫,以便產生有關的管理信息。
By integrated we mean that the file records are logically related to one another so that all data on a topic can be retrieved by simple requests
通過集成(我們所說的集成是指文件記錄邏輯上的彼此關聯起來),從而使得關于某個題目的全部數據,可以通過簡單的請求加以檢索。
The database management systems software represents the interface7 between the user and the computer's operating system and database.
數據庫管理系統相當于用戶、計算機操作系統和數據庫之間的接口。
Picture a typical corporate office with a desk , chairs ,telephone and a row of file cabinents along the wall.
現在來描繪一個典型的公司辦公室,室內有桌子、椅子、電話及靠墻的一排文件柜。
A wide variety of business data is stored in these cabinets.
在文件柜中,存有品種繁多的各類商業數據。
If the files have been carefully organized and maintained then any piece of data that needs to be retrieved can quickly be located and removed.
如果文件已經進行了仔細發組織與保管,那么任何一條數據,可以很快地找到并取出。
However ,if the data has not been properly filed, some time and effort will be expended8 to find it.
但是如果數據沒有經過任何合適的存檔,要找到該條數據所花費的時間和精力就會加大。
And ,regardless of how carefully the files have been organized and maintained, you will always need to retrieve5 related pieces of data.
而且無論文件是經過了多么細心地組織與保管,總需要檢索與該數據有關的部分。
For example ,suppose you need to review the customer files for all invoices9 for payments due in excess of $2,500 and prepare a simple report.
舉例說,假定你需要檢查超過2,5000美元的全部到期應付款發貨票的顧客文件,并需要準備出一份報告。


點擊收聽單詞發音收聽單詞發音  

1 administrator SJeyZ     
n.經營管理者,行政官員
參考例句:
  • The role of administrator absorbed much of Ben's energy.行政職務耗掉本很多精力。
  • He has proved himself capable as administrator.他表現出管理才能。
2 corporate 7olzl     
adj.共同的,全體的;公司的,企業的
參考例句:
  • This is our corporate responsibility.這是我們共同的責任。
  • His corporate's life will be as short as a rabbit's tail.他的公司的壽命是兔子尾巴長不了。
3 folder KjixL     
n.紙夾,文件夾
參考例句:
  • Peter returned the plan and charts to their folder.彼得把這份計劃和表格放回文件夾中。
  • He draws the document from its folder.他把文件從硬紙夾里抽出來。
4 unpaid fjEwu     
adj.未付款的,無報酬的
參考例句:
  • Doctors work excessive unpaid overtime.醫生過度加班卻無報酬。
  • He's doing a month's unpaid work experience with an engineering firm.他正在一家工程公司無償工作一個月以獲得工作經驗。
5 retrieve ZsYyp     
vt.重新得到,收回;挽回,補救;檢索
參考例句:
  • He was determined to retrieve his honor.他決心恢復名譽。
  • The men were trying to retrieve weapons left when the army abandoned the island.士兵們正試圖找回軍隊從該島撤退時留下的武器。
6 retrieved 1f81ff822b0877397035890c32e35843     
v.取回( retrieve的過去式和過去分詞 );恢復;尋回;檢索(儲存的信息)
參考例句:
  • Yesterday I retrieved the bag I left in the train. 昨天我取回了遺留在火車上的包。 來自《簡明英漢詞典》
  • He reached over and retrieved his jacket from the back seat. 他伸手從后座上取回了自己的夾克。 來自辭典例句
7 interface e5Wx1     
n.接合部位,分界面;v.(使)互相聯系
參考例句:
  • My computer has a network interface,which allows me to get to other computers.我的計算機有網絡接口可以與其它計算機連在一起。
  • This program has perspicuous interface and extensive application. 該程序界面明了,適用范圍廣。
8 expended 39b2ea06557590ef53e0148a487bc107     
v.花費( expend的過去式和過去分詞 );使用(錢等)做某事;用光;耗盡
參考例句:
  • She expended all her efforts on the care of home and children. 她把所有精力都花在料理家務和照顧孩子上。
  • The enemy had expended all their ammunition. 敵人已耗盡所有的彈藥。 來自《簡明英漢詞典》
9 invoices 56deca22a707214865f7ea3ae6391d67     
發票( invoice的名詞復數 ); (發貨或服務)費用清單; 清單上貨物的裝運; 貨物的托運
參考例句:
  • Take the example of a purchasing clerk keying invoices into a system. 繼續說錄入員輸入發票的例子,這個錄入員是一個全職的數據輸入人員。 來自About Face 3交互設計精髓
  • Consular invoices are declarations made at the consulate of the importing country. 領事發票是進口國領事館簽發的一種申報書。
上一篇:數學相關的英語表達 下一篇:沒有了
發表評論
請自覺遵守互聯網相關的政策法規,嚴禁發布色情、暴力、反動的言論。
評價:
表情:
驗證碼:點擊我更換圖片
股票趋势理论