KGA Data Conversionដំណើរការជាបាច់
File Geodatabase to GeoPackage
ចម្លងស្រទាប់ និងតារាងទាំងអស់ពី ArcGIS File Geodatabase ទៅក្នុង GeoPackage តែមួយ ដែលអ្នកអាចកែសម្រួលបានពិតប្រាកដក្នុង QGIS។
- រកឃើញនៅឯណា
- Processing ▸ Toolbox ▸ KGA Toolbox ▸ KGA Data Conversion ▸ File Geodatabase to GeoPackage
- លេខសម្គាល់ algorithm
- kga:filegdb_to_geopackage
- ប្រភេទឧបករណ៍
- Batch algorithm
ទិដ្ឋភាពទូទៅ
This is the inbound half of the ArcGIS round trip: bring the data in, work on it, then hand it back with GeoPackage to File Geodatabase.
What travels with the data
- Coded and range field domains, so the drop-down lists still work.
- Non-spatial tables, Z and M values, and true curves.
- Layer aliases: an ArcGIS class called
Canal_Alignmentwith the alias Canal Alignment arrives under the readable name.
What changes — a GeoPackage is flat, so feature datasets disappear.
ប៉ារ៉ាម៉ែត្រ
| ឈ្មោះ | ប្រភេទ | តម្លៃលំនាំដើម | ការពិពណ៌នា |
|---|---|---|---|
| File Geodatabase (.gdb folder) | Folder | — | The .gdb to read. It is a folder, not a file. |
| Output GeoPackage | File destination (*.gpkg) | — | The container to write. |
| Use layer aliases as layer names | Boolean | True | Off, the raw class names are used instead of the readable aliases. |
| Prefix layer names with their feature dataset | Boolean | False | Feature datasets do not survive into a GeoPackage. Turn this on to keep their names visible as a prefix — useful when two datasets hold same-named classes. |
| Add the converted layers to the project | Boolean | False | |
| Restore QGIS layer styles the geodatabase carries | Boolean | True | Reads the KGA_layer_styles table the reverse tool writes, so symbology comes back on a round trip. |
Advanced
| ឈ្មោះ | ប្រភេទ | តម្លៃលំនាំដើម | ការពិពណ៌នា |
|---|---|---|---|
| Only these layers (comma separated) | String, optional | empty (all) | e.g. Roads, Canals. |
| Skip layers with no features | Boolean | False | |
| Convert curved geometries to straight segments | Boolean | False | Off, true curves are preserved — a GeoPackage can hold them. |
| Add to the existing output instead of replacing it | Boolean | False | Off, the output is replaced. |
| Keep ObjectID values as GeoPackage feature ids | Boolean | True | Keeps the ArcGIS ObjectID as the GeoPackage fid, so a record keeps its identity across the round trip. |
របៀបប្រើ
- Close the geodatabase in ArcGIS first.
- Open KGA Data Conversion > File Geodatabase to GeoPackage.
- Point the input at the
.gdbfolder and name the output GeoPackage. - Leave the defaults unless you want only part of the data — then use Only these layers under Advanced.
- Press Run and read the log: it names every layer converted, renamed or skipped.
លទ្ធផល
លទ្ធផលដែលប្រកាស
| ឈ្មោះ | ប្រភេទ | ការពិពណ៌នា |
|---|---|---|
| Layers converted | Number |
អ្វីដែលអ្នកទទួលបាន
- One GeoPackage holding every layer and table of the geodatabase, with field domains, Z/M values and true curves intact.
- Layer styles restored when the geodatabase carries a
KGA_layer_stylestable. - The layers added to the project when that box is ticked.
- The Layers converted count.
កំណត់សម្គាល់ និងដែនកំណត់
- Close the geodatabase in ArcGIS first. A
.lockfile in the folder means it is still open there, and the log will say so. - Feature datasets disappear. A GeoPackage is flat. Use Prefix layer names with their feature dataset if the grouping carries meaning.
- Replacing a GeoPackage the project still has open fails on Windows with a bare permission error. The tool checks first and names the layers holding it.
- The reverse direction is GeoPackage to File Geodatabase. The two are pinned together at the top of the Data Conversion menu because neither makes sense read apart.