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Change to uppercase all tables data
How to join data in postgis tables to form layer with subset of attributesQGIS Raster Calculator: Need values to be set to 0 instead of no dataQGIS Vector Data with blank attribute tablesGetting layers to html with mouseover for all layers?How to open and save QGIS datasource with/to lower case fields?Using Title Case on Everything Except Last 2 CharactersUpdating attribute field with random string valueJoin Multiple Tables to a Spatial Map without using DatabaseExpression to change an attribute each X number of rowsSQL query : finding a word in a shapefile
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
I have 190 layers in shape file with attribute filled in lower case. I want to change data of all tables in uppercase using Qgis.
I am able do to do it one by one using upper in expression.
How to do for all layers in one go?
qgis qgis-3
add a comment |
I have 190 layers in shape file with attribute filled in lower case. I want to change data of all tables in uppercase using Qgis.
I am able do to do it one by one using upper in expression.
How to do for all layers in one go?
qgis qgis-3
add a comment |
I have 190 layers in shape file with attribute filled in lower case. I want to change data of all tables in uppercase using Qgis.
I am able do to do it one by one using upper in expression.
How to do for all layers in one go?
qgis qgis-3
I have 190 layers in shape file with attribute filled in lower case. I want to change data of all tables in uppercase using Qgis.
I am able do to do it one by one using upper in expression.
How to do for all layers in one go?
qgis qgis-3
qgis qgis-3
asked 1 hour ago
Sachin KumarSachin Kumar
15012
15012
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
You need to use pyqgis to loop over all the field names to change their case to uppercase.
The following snippet can be used to change all field names in one shapefile into uppercase
uri = r"F:AhmadTestPTCities.shp"
vlayer = iface.addVectorLayer(uri, "cities", "ogr")
for field in vlayer.fields():
name = field.name()
with edit(vlayer):
idx = vlayer.fields().indexFromName(name)
vlayer.renameAttribute(idx, name.upper())
del vlayer
Before:
After running the code:
The above code was used inside QGIS 3.4.5 with pyqgis 3. If you want to loop over the 190 shapefile, you need to use os.walk().
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1 Answer
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1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
You need to use pyqgis to loop over all the field names to change their case to uppercase.
The following snippet can be used to change all field names in one shapefile into uppercase
uri = r"F:AhmadTestPTCities.shp"
vlayer = iface.addVectorLayer(uri, "cities", "ogr")
for field in vlayer.fields():
name = field.name()
with edit(vlayer):
idx = vlayer.fields().indexFromName(name)
vlayer.renameAttribute(idx, name.upper())
del vlayer
Before:
After running the code:
The above code was used inside QGIS 3.4.5 with pyqgis 3. If you want to loop over the 190 shapefile, you need to use os.walk().
add a comment |
You need to use pyqgis to loop over all the field names to change their case to uppercase.
The following snippet can be used to change all field names in one shapefile into uppercase
uri = r"F:AhmadTestPTCities.shp"
vlayer = iface.addVectorLayer(uri, "cities", "ogr")
for field in vlayer.fields():
name = field.name()
with edit(vlayer):
idx = vlayer.fields().indexFromName(name)
vlayer.renameAttribute(idx, name.upper())
del vlayer
Before:
After running the code:
The above code was used inside QGIS 3.4.5 with pyqgis 3. If you want to loop over the 190 shapefile, you need to use os.walk().
add a comment |
You need to use pyqgis to loop over all the field names to change their case to uppercase.
The following snippet can be used to change all field names in one shapefile into uppercase
uri = r"F:AhmadTestPTCities.shp"
vlayer = iface.addVectorLayer(uri, "cities", "ogr")
for field in vlayer.fields():
name = field.name()
with edit(vlayer):
idx = vlayer.fields().indexFromName(name)
vlayer.renameAttribute(idx, name.upper())
del vlayer
Before:
After running the code:
The above code was used inside QGIS 3.4.5 with pyqgis 3. If you want to loop over the 190 shapefile, you need to use os.walk().
You need to use pyqgis to loop over all the field names to change their case to uppercase.
The following snippet can be used to change all field names in one shapefile into uppercase
uri = r"F:AhmadTestPTCities.shp"
vlayer = iface.addVectorLayer(uri, "cities", "ogr")
for field in vlayer.fields():
name = field.name()
with edit(vlayer):
idx = vlayer.fields().indexFromName(name)
vlayer.renameAttribute(idx, name.upper())
del vlayer
Before:
After running the code:
The above code was used inside QGIS 3.4.5 with pyqgis 3. If you want to loop over the 190 shapefile, you need to use os.walk().
answered 26 mins ago
ahmadhanbahmadhanb
24.5k32257
24.5k32257
add a comment |
add a comment |
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