The Essential Guide to SAS Dates and Times, Second Edition (Hardcover edition)
暫譯: SAS 日期與時間的基本指南(第二版,精裝版)
Morgan, Derek P., Carpenter, Art
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商品描述
You'll find the answers to these questions and much more in Derek Morgan's The Essential Guide to SAS Dates and Times, Second Edition, which makes it easy to understand how to use and manipulate dates, times, and datetimes in SAS. Updated for SAS 9.4, with additional functions, formats, and capabilities, the Second Edition has a new chapter dedicated to the ISO 8601 standard and the formats and functions that are new to SAS, including how SAS works with Universal Coordinated Time (UTC).
Novice users will appreciate the new "Troubleshooting" appendix, which discusses questions common to newer SAS users in a conversational way and provides clear examples of simple solutions to these questions. Both novice and intermediate users will find the clear, task-based examples on how to accomplish date-related tasks and the detailed explanations of standard formats and functions invaluable. Users working with intervals will appreciate the expanded discussion of the topic, which details the new custom interval capability, among other enhancements to intervals.
Users working with international dates and times will benefit from the detailed discussion of the NLS facility as it relates to dates and times. Included are bonus "Quick Reference Guides" that list both the standard date and time formats and the NLS date and time formats with examples. These guides illustrate how each format displays the same date, time, or datetime, so you can find the format you want to use at a glance.
The Essential Guide to SAS Dates and Times, Second Edition is the most complete and up-to-date collection of examples on how to write complex programs involving dates, times, or datetime values.
商品描述(中文翻譯)
為什麼 SAS 使用 1960 年 1 月 1 日作為其任意參考日期?如何將像 2003 年 1 月 27 日這樣的值轉換為 SAS 日期?如何將日期放入檔案名稱中,或用日期標記 Excel 工作表?
您將在 Derek Morgan 的 The Essential Guide to SAS Dates and Times, Second Edition 中找到這些問題的答案以及更多內容,該書使您能夠輕鬆理解如何在 SAS 中使用和操作日期、時間和日期時間。此版本已更新至 SAS 9.4,新增了函數、格式和功能,第二版新增了一章專門介紹 ISO 8601 標準及 SAS 中的新格式和函數,包括 SAS 如何與協調世界時間 (UTC) 一起工作。
新手用戶將會感謝新的「故障排除」附錄,該附錄以對話的方式討論新手 SAS 用戶常見的問題,並提供清晰的簡單解決方案示例。無論是新手還是中級用戶,都會發現如何完成與日期相關任務的清晰、基於任務的示例以及標準格式和函數的詳細解釋是非常有價值的。處理時間間隔的用戶將會欣賞對該主題的擴展討論,該討論詳細介紹了新的自定義時間間隔功能,以及對時間間隔的其他增強功能。
處理國際日期和時間的用戶將受益於有關 NLS 功能與日期和時間相關的詳細討論。附帶的「快速參考指南」列出了標準日期和時間格式以及 NLS 日期和時間格式,並附有示例。這些指南說明了每種格式如何顯示相同的日期、時間或日期時間,讓您一目了然地找到想要使用的格式。
The Essential Guide to SAS Dates and Times, Second Edition 是有關如何編寫涉及日期、時間或日期時間值的複雜程序的最完整和最新的示例集合。