44 问题类型 ：单选、多选、开放性 Question type: single choice, multiple choices, open 样本量 ：537 Sample size: 537 2、重要发现 / 2 Important Findings 通过分析 2021 年的统计数据，并对比往年数据和其它一些公开发布的统计报告，我们有如下 一些重要发现： By theoretical knowledge at the same time so that students learn to master the open source development model, understanding, and open source culture. 江波：我觉得这个数字分布只能体现出我们问卷覆盖的人群中，学生占比相对比较大（毕 竟样本数量只有 500 多 large proportion of students among the people covered by our questionnaire (after all, the sample size is only 500+) but cannot reflect the industry's current situation. I think the current situation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.9. Data Model Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A data model shared across most businesses defining things like orders, invoices, general ledgers, customers and so on. • A library of services that operate on the above mentioned data model such as allow users to interact with the system. These applications usually operate on the existing data model and service library. Examples include the "Accounting Manager" and "Order Manager". • A collection

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.9. Data Model Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A data model shared across most businesses defining things like orders, invoices, general ledgers, customers and so on. • A library of services that operate on the above mentioned data model such as allow users to interact with the system. These applications usually operate on the existing data model and service library. Examples include the "Accounting Manager" and "Order Manager". • A collection

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.9. Data Model Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A data model shared across most businesses defining things like orders, invoices, general ledgers, customers and so on. • A library of services that operate on the above mentioned data model such as allow users to interact with the system. These applications usually operate on the existing data model and service library. Examples include the "Accounting Manager" and "Order Manager". • A collection

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.5. Data Model Library. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188 13.5. HR Data model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 Appendix A: HR Data Model Resource Book Difference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.5. Data Model Library. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 7.5.3. Request Data model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 12.6. HR Data model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.5. Data Model Library. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 7.5.3. Request Data model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 12.6. HR Data model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

manipulated after creation, the more the quality declines. For instance, if you create your image at one size, making it bigger can create jagged-looking edges (“pixelation”), while shrinking it can lead to colors creates documents in a size that fits your operating system language (that is, in the US, you get a different default document than in Germany, for example). To change the page size, click File ‣ Document keyboard shortcut). In the section Page Size on the Page tab, select or define the size you wish. The default measurement unit for page size can be changed in the Page Size section of the same Page tab. The

manipulated after creation, the more the quality declines. For instance, if you create your image at one size, making it bigger can create jagged-looking edges (“pixelation”), while shrinking it can lead to colors creates documents in a size that fits your operating system language (that is, in the US, you get a different default document than in Germany, for example). To change the page size, click File ‣ Document keyboard shortcut). In the section Page Size on the Page tab, select or define the size you wish. The default measurement unit for page size can be changed in the Page Size section of the same Page tab. The

manipulated after creation, the more the quality declines. For instance, if you create your image at one size, making it bigger can create jagged-looking edges (“pixelation”), while shrinking it can lead to colors creates documents in a size that fits your operating system lan- guage (that is, in the US, you get a different default document than in Germany, for example). To change the page size, click File → Document keyboard shortcut). In the section Page Size on the Page tab, select or define the size you wish. The default measurement unit for page size can be changed in the Page Size section of the same Page tab. The