Questions tagged [append]

In GIS, append is the name of a procedure for concatenating rows to a table or feature class.

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Python script to automate data update

I am trying to update parcel data for 29 different counties. Typically I would truncate the old data and append the new data, but clicking both those commands 29 times is time consuming. I have ...
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Geocode points with append data ArcGIS Online

I am trying to add points with address data in a .csv file to a hosted layer in ArcGIS Online with the hops of ArcGIS geocoding the points for me. When I try to append the data, I am prompted to ...
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Using Append tool to append address number values from one point feature class to another gives ERROR 001156

I am using ArcMap 10.6. I am having a problem with the append tool, specifically when appending one field in my attribute table. I am trying to append the address number field which is a text field ...
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Merging polygons and having them appear in specific drawing order in ArcMap

This is in ArcMap 10.6.1. I have four polygons that I would like to merge into a single shapefile and have the order of polygons shown on the map from smallest to largest (see first screenshot ...
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QGIS: How to append one Geopackage layer into another Geopackage layer?

At 3.8.3, I need to to append one Geopackage layer to another Geopackage layer, both in the same Geopackage. Let’s say my Geopackage has two layers, A and B. How do I append B into A?
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Can an input be the same as the target with arcpy.Append?

I am basically trying to append the records of one feature class to another using arcpy.Append_management. They have similar but different schemas (they both have a uniqueid column but they also have ...
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63 views

Writing script to append Multiple GPX Files using ArcPy

I am using ArcMap 10.7. How do I write a script to insert multiple GPX Files as a Feature Class? What I was thinking is batching the files together in to one file and then running the code I ...
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Slow SDE Performance After Append - Geometric Network

I had an odd thing happen today, I do almost daily appends to our fiber network (fiber, splices, etc) and usually, it goes smoothly and with no complications. For some reason, I had an Append stall ...
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Field mapping features to different feature with different field names using ArcPy

I was trying to you this instead of field mapping because field mapping is hard to understand. outfc = r'\\water.com\Blank.gdb\SewerCollection\ssLateralLine' infc = r'\\water.com\Test.gdb\...
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Appending to feature and across related tables

I am currently attempting to append a table to a point feature in ArcPro, several of the table entries could be attached to related tables that are linked to the point feature by global ID in a 1:M ...
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Append/Insert geoprocessing results into an existing feature class (polyline midpoints)

I plan to run a scheduled server job on a feature class in an Oracle 18c/10.7.1 geodatabase. The job would: Truncate the rows in an existing feature class Generate new rows from a geoprocessing tool ...
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What are requirements for Append API on ArcGIS Server?

What are the requirements for the Append API on ArcGIS Server? We are running ArcGIS server 10.4.0 I can access after getting a token the following services : https://xxx/arcgis/rest/services/dev/...
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100 views

Append column of .csv file to attribute table of a feature class

I am quite new to ArcMap. I want to add a column of a .csv file to the end of the attribute table of a feature class. The column and the attribute table are of the same length. I tried to use the "...
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399 views

Append (only) new features to a layer in QGIS

I've got a vector layer Target. I want to periodically add features that arrive (with the same attributes) in new.csv, which was created in the field. I'd like to append them to Target if and only if ...
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stack_raster.cpp:35:99: error: 'YES' was not declared in this scope

I've been playing around with C++ and the API for GDAL to create some functions that I have done using Python. One of them was to create a virtual raster based on a list of files found in certain ...
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How to update a feature service in arcgis pro and update the same feature service in AGOL? [duplicate]

I have a hosted feature service in arcgis online. This was my workflow for that: 1. add csv. in arcgis pro + plot points 2. Share as a web layer to arcgis online Now I have new points to this csv ...
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When appending new data (points) in AGOL, the new points dont show up in the map?

So my workflow was: Open csv file in arcgis pro and plotting points on the map Make a feature service and upload it to arcgis onine Added 1 extra row to the csv file with new data. Saved this csv ...
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Arcpy 'Append_management' much slower than ArcMap Tool?

Basically I have a script that grabs data from a web service, parses it, stores it in an intermediary local fgdb, then appends that data to the feature class in the enterprise gdb. The portion of the ...
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157 views

Understanding and using fieldmapping with ArcPy?

I'm having trouble trying to understand how fieldmapping works in ArcPy (I'm kinda new to Python). In the below example, I want to take a shapefile and append it to a feature class. But I want to use ...
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97 views

Appending one shapefile to another using ArcGIS Desktop?

I am using ArcGIS 10.6.1. I have one shapefile with ~5,600 points, and another with ~4,200,000 points. I would like to combine these as one, then export as a flat text file/CSV. I've tried using ...
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49 views

ArcMap Append tool will not copy full contents of input feature class

I have a versioned SDE geodatabase and and running a series of Appends between feature classes and a stand-alone file geodatabase with a schema that mirrors the input gdb. I have, for example, an ...
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63 views

Calculating field after arcpy.Append_management()?

I have some AutoCAD layers (f.e. Cad1, Cad2) and I want to export them into feature class in a geodatabase (f.e. feature_class). Also I want to calculate field in "feature_class" for objects from CAD. ...
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3k views

Combining multiple shapefiles into one shapefile using ArcMap?

I have two .shp containing stream segments from two different NHD HUC files (see photo). I would like to make these into one shapefile and combine the attribute tables. I have tried to use the merge ...
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Using ModelBuilder Iterator sub-model then append?

I've created an iterator as a sub-model that collects values, then a main model that appends those values together upon completion of all iterations. My issue is if the iterator runs 10 times, then I ...
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ERROR 000338 when appending two datasets into one with arcpy

In an enterprise geodatabase with three datasets I'm trying to append two of the datasets into the third, however I get an error which states that Inputs must be either all Feature Classes, Tables or ...
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Merge dbf files from different folders in Python or Arcpy

I am new to Python. I have over one hundred dbf files to merge in two diffrent workspaces. Workspace 1: PCPT100100 PCPT101101 PCPT102101 Workspace 2: s100100 PCPT101101 s102101 I want to merge "...
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56 views

Appending annotations changes the scale of the new annotation?

I am trying to append an annotation feature 1 (green)to another annotation feature 2(red). While these features are separate, I have the scale set to 1:4000, and the font size is correct. However, ...
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143 views

Append in Arc.Py could not write value ' ' to output?

I have a list called list1: [('C:\\Users\\user\\Desktop\\merge\\output_c\\exports\\r01\\r01.shp', 'C:\\Users\\user\\Desktop\\merge\\promerge\\r01\\r01.shp'), ('C:\\Users\\user\\Desktop\\merge\\...
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138 views

Appending multiple FeatureClasses to one another gives ERROR 000735?

I have 5 fairly large Feature Classes with identical fields but different attribute data which I have been trying to merge/append together unsuccessfully. When using merge_management the process ...
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146 views

ogr2ogr merge fgdb (while importing to PostGIS)

I have millions of records and hundreds of tables in several file geodatabases.. The tables name in these FGDBs are all same but just in different areas. For instance, the Admin table, you see below,...
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175 views

Preventing Append_management from adding target to Table of Contents? [duplicate]

I am using ArcGIS Desktop 10.2. I have a script that successfully converts a .csv into an already-existing feature class by first truncating the feature class table and then using the following line ...
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57 views

Arcpy Append Management Function Copying Blank Records

Below is the code I'm struggling with. import arcpy import datetime #Create copy of GDB 2.0 Template date = time.strftime('%Y%m%d%H%M%S') emptyLLDGDB = "\\\\Bvweb104draco\\e\\08_Scripts\\...
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86 views

Skip duplicate records when appending using arcpy?

The objects I want to check have unique ID's (edit: these ID's are different from OID's and will remain the same when copied). I'm appending one file geodatabase to another, and I want to make sure I'...
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878 views

Appending rows to empty FeatureClass with ArcPy

My goal is to delete all rows in an existing feature class, then append new rows from a new shapefile... everything works except for the append. The table-view portion as the input is giving me the ...
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175 views

Preserving 'Created By' field when appending data in ArcGIS enterprise geodatabase

I am updating the schema of an enterprise geodatabase. My plan is to create an xml document of the database schema, make my changes within the xml editor, and then create a new GDB with the new schema ...
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293 views

Errors with Append tool 000594

I am trying to No_Test append a polygon feature class to another polygon feature class. Both fc's are located in the same geodatabase. I am using the Append tool with ArcGIS 10.2. I'm getting two ...
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Adding features to feature class that is initially empty using ArcPy?

I have built a loop that creates each time a series of features (lines). And every time that new features are created I want to save them into a feature class (always the same one). I believe I need ...
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436 views

Optimizing combining multiple feature classes into one via arcpy

I have about 1000 feature classes spread over about 50 geodatabases which I am trying to append into an empty layer in a separate geodatabase. When I previously did this on shapefiles, the process ...
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532 views

Append Tool is not transfering all data

I am trying to append one polygon shapefile to an empty polygon feature class. The append works without any errors that I can use to troubleshoot. Unfortunately, out of 59 polygons in the shapefile, ...
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107 views

Preserve Nulls Environment Setting with Append in Arcpy - warning 000596 [closed]

I'm appending data in my script and some of the source data has nulls in fields that are required. The script runs successfully but those features do not get appended. When I run the tool in ArcMap, ...
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111 views

join or merge empty table with layer

I'm building a municipal model with many pipes, manholes & other structures as vector layers - these are coming from several different sources of information and the field structure can be ...
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177 views

Appending multiple shapefiles into existing blank feature classes using ModelBuilder?

I have a set of shapefiles that I need to append into an existing blank database. The database I have contains blank copies of the shapefiles, only as feature classes in a feature dataset. Each ...
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1answer
69 views

When appending two shapefiles in ArcMap 10.2 values in attribute table become distorted

I have appended two point shapefiles using append tool in Arcmap saved in C:drive (I tried in geodatabase before and it did not work). After successfully obtaining new appended shapefile, which seems ...
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200 views

ArcPy Append GDB's

I have two GDB's that are the same schema. One is a master GDB that we are appending other individual GDB's into. The GDB's contain several points, polys, lines, and tables as well as 2 datasets with ...
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ArcPy Append or Merge Outputs Empty [closed]

I'm trying to merge or append layers with identical schemas. When I run the append arcpy function in a stand alone script (only the arcpy tool) it works but when I put it my complete script, the ...
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ArcGIS Append tool imports attributes incorrectly

I'm working on a project where I routinely truncate and load data from a source annotation feature class to a target annotation feature class. My method is simple, and runs as follows: Delete Rows ...
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152 views

Clipping with results going to existing feature class using arcpy.Clip_analysis()?

I am using arcpy.Clip_analysis() in arcpy immediate window to clip feature. This function creates new object as a result of clipping. That take more processing time. Can I do the clipping and save the ...
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Using Append tool in ArcPy with Edit Session?

I need to run the append tool in an edit session because the feature class I am appending to is in a gdb with a relationship class, and I need to update the field mapping for a few of the fields. I ...
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226 views

Preserving OID when appending in ArcPy?

The following snippet works perfectly when appending one FC to another, with a slight schema difference (1 field): target_layer = "blah blah blah.sde/yada.DBO.yada_yada" append_layer = renamefgdb+'\...
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107 views

Combining Data from a CSV file to a Shapefile based on matching FID

I am relatively new to GIS. I have an existing shapefile of New Zealand islands that details island name, Lat/Long, island group, area, etc. Included in this shapefile is a unique FID for each island....