A DBF file with numeric fields with a fixed length of five and no decimals are interpreted by ArcMap as a short integer. This causes all values greater than 32717 to have 65536 subtracted, resulting in an incorrect (and negative) value within the attribute table. However, the correct values are still visible in the DBF file.
上次发布: June 25, 2015ArcGIS for Desktop
漏洞 ID 编号
BUG-000087438
已提交
May 5, 2015
上次修改时间
June 5, 2024
适用范围
ArcGIS for Desktop
找到的版本
10.3
操作系统
Windows OS
操作系统版本
7
状态
Will Not Be Addressed
开发团队已考虑过该问题或请求,并决定不会解决该问题。 问题的“其他信息”部分可能包含进一步说明。
附加信息
We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.
解决办法
1. Add a field of type long integer.
2. Sort desired original column in an ascending order.
3. Select all negative values.
4. Calculate the value of the paired new column to be equal to “[original column value] + 65536”.
5. Repeat for all three affected columns.
6. View the DBF portion of the shapefile in Excel to verify the matching of the data between the original and the new columns.