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[外文翻譯]使用 db2 的load from cursor 特性快速輕松地轉移.rar

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[外文翻譯]使用 db2 的load from cursor 特性快速輕松地轉移,[外文翻譯]使用 db2 的load from cursor 特性快速輕松地轉移數(shù)據(jù)/fast and easy data movement using db2's load from cursor feature內(nèi)包含中文翻譯和英文原文,內(nèi)容完善,建議下載閱覽。①中文頁數(shù)16中文字數(shù)5924②英文頁數(shù)25英文字數(shù)43...
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[外文翻譯]使用 DB2 的LOAD FROM CURSOR 特性快速輕松地轉移數(shù)據(jù)/Fast and easy data movement using DB2's LOAD FROM CURSOR feature
內(nèi)包含中文翻譯和英文原文,內(nèi)容完善,建議下載閱覽。

①中文頁數(shù)16

中文字數(shù)5924

②英文頁數(shù)25

英文字數(shù)4335

③ 摘要
在數(shù)據(jù)量很大的情況下,使用 EXPORT 實用程序生成數(shù)據(jù)交換文件常常要花費很長時間。另外,在把數(shù)據(jù)移入和移出數(shù)據(jù)庫時,必須考慮不同的數(shù)據(jù)庫編碼頁和操作系統(tǒng)。

可以使用 LOAD 實用程序的 FROM CURSOR 選項避免這些問題。當指定 FROM CURSOR 選項時,LOAD 實用程序直接把一個 SQL 查詢的結果集作為數(shù)據(jù)裝載操作的來源,這樣就不需要生成臨時數(shù)據(jù)交換文件。因此,LOAD FROM CURSOR 是在不同的表空間或數(shù)據(jù)庫之間快速輕松地轉移數(shù)據(jù)的方法??梢栽诿钚猩蠄?zhí)行 LOAD FROM CURSOR,也可以通過使用 DB2 的 ADMIN_CMD 存儲過程在應用程序或存儲過程中執(zhí)行它。本文介紹 LOAD FROM CURSOR 特性并提供兩個接口 Command Line Processor (CLP) 和 ADMIN_CMD 存儲過程的使用示例。

Generating the data exchange file using the EXPORT utility is often a lengthy process in the case of large amounts of data. Besides, different database codepages and operating systems have to be considered when moving data in and out of a database.
Such problems can be avoided by using the LOAD utility's FROM CURSOR option. When specifying the FROM CURSOR option, the LOAD utility directly references the result set of a SQL query as the source of a data load operation, thus bypassing the need to produce a temporary data exchange file. This way, a LOAD FROM CURSOR is a fast and easy possibility to move data between different tablespaces or different databases. LOAD FROM CURSOR operations can be executed on the command line as well as from within an application or a stored procedure by utilizing DB2's ADMIN_CMD stored procedure. This article introduces the LOAD FROM CURSOR feature and provides usage samples for both interfaces, the DB2 Command Line Processor (CLP) and ADMIN_CMD stored procedure.


④關鍵字 數(shù)據(jù)/ feature

⑤參考文獻
參閱本文在 developerWorks 全球網(wǎng)站上的 英文原文。
文獻《Moving data using the CURSOR file type》
訪問 DB2 9.5 Information Center for Linux, UNIX, and Windows,獲取完整的 HTML 格式的 DB2 9.5 LUW 在線文檔。
在 DB2 9 for Linux UNIX and Windows Support Site 上搜索 APAR、下載補丁包、獲取 PDF 格式的 DB2 LUW 文檔等等。

• Read Moving data using the CURSOR file type to get more in-depth information about the topics covered in this article:

• Visit the DB2 9.5 Information Center for Linux, UNIX, and Windows to get the complete DB2 9.5 LUW documentation online in HTML format.

• The DB2 9 for Linux UNIX and Windows Support Site lets you search for APARs, download fixpacks, get DB2 LUW documentation in PDF format, and so on.

• Check out the Best practices for DB2 for Linux, UNIX, and Windows papers. These papers are designed to provide practical guidance for the most common DB2 9 product configurations. By applying these recommendations, you may improve the value of your DB2