0
votes
1answer
37 views

Data driven page with Count

I was wondering if there is a way to add coding to Data Driven Pages with python. I would like to be able to take the "Data Driven Page with Count" and increment the count by one or in some cases ...
2
votes
1answer
41 views

Query to select MIN and MAX values by groups

In ArcMap 10 i'm working in a Personal Geodatabase where the points (see screenshot below) represent the number of each house in the street. Each point has an ObjectID. This ObjectID is an unique ...
2
votes
3answers
171 views

SQL expression error for Select Layer By Attribute

arcpy.MakeFeatureLayer_management("N05-12_Station2_JGD.shp","station_12") year=2012 arcpy.SelectLayerByAttribute_management("station_12","#",'"closing">=%d AND "opening"<=%d' % year) ...
0
votes
1answer
63 views

SQL Make Table (from .mdb) to Point Shapefile

For my school assignment, I must compose an SQL statement which retrieves data from a database in .mdb format. I have no problem developing the SQL statement. It is a requirement that we have an ...
0
votes
3answers
38 views

AVG and GROUP BY in ArcMap

I have a Road Network shp file.(attributes include Names and Volumes ) Each road in my network consists of many links with the same name and different volumes. I want to display Road Names and ...
-1
votes
1answer
60 views

How to Label Field With Multiple Selected Values?

I have a shape named "Subdistrict" and it shown on Attribut Table like this : No | subd | village 1 | town1 | v1 2 | town1 | v2 3 | town1 | v3 4 | town2 | v4 5 | town2 | v5 6 | town2 | ...
0
votes
1answer
45 views

How to create SQL statement to only return chainage values every 500m?

I have a list of chainage values every 100m (as a whole number) and I am trying to create an SQL statement to only return values every 500m. Any ideas? Using ArcGIS 10.1
1
vote
1answer
69 views

SQL within Python Script to get only part of the expression by GetParameterAsText

I was wondering if anybody could help me. Im trying to create a tool within ArcMap using a python script. Within the script i've been trying figure out how to change it so that I only need to get ...
0
votes
1answer
39 views

Set ArcGIS Tool Parameter to Obtain From it's own Source?

I am building a python tool in ArcGIS. When I build the parameters I will have 3: Choose a shapefile (parameter data type = shapefile) Choose an SQL query (parameter data type = SQL Expression) ...
-1
votes
4answers
353 views

What is a SQL Query to all values in a column with Select by Attribute in ArcGIS? [closed]

I would like to select all values for an attribute using select layer by attribute to use in model builder and hopefully save the expression for automation purposes. If I have an attribute named ...
0
votes
1answer
141 views

How do I query XY Event Layer in Model Builder?

I am trying to build a model to input table data, make xy event layer and then select features by an SQL expression and make that a shapefile. What tool should I use for the SQL expression to select ...
1
vote
2answers
86 views

How to form SQL Expressions with mix of integer/numeric and text/string fields/values in ArcPy?

I am trying to create a query for the select by attribute function within a Python script.This is my current code. lot = '96' dp = 756421 lotFile = ...
1
vote
1answer
35 views

How to do “random” distribution of certain classes to certain amount of polygons with respect to spatial constraints

I have a polygon layer. Now, I would like to assign/allocate/classify these Polygon into 13 different classes respecting spatial constraint, in my case: neighboring polygons (sharing line or nodes) ...
1
vote
1answer
48 views

Using Like on Join Field

Ok, so this has probably been asked by someone else out there somewhere but I can't find it via google or this stack, so... I've got two tables from an SDE database (SQLServer Express 2008 r2) that ...
4
votes
2answers
137 views

Maximum length of WHERE clause with IN statement

I need to get all features from feature class where their field value matches to input array. To achive this one may set IQueryFilter.WhereClause property similar to 'FIELD_NAME IN (array[0], ...
2
votes
1answer
182 views

How to Buffer based on SQL expression?

Is there any way to optimize this code? It creates two buffer feature classes based on two different fields in the shapefile attribute table import arcpy from arcpy import env ## Set Workspace ...
1
vote
3answers
231 views

Differences between SQL dialects in QGIS vs ArcView vs Oracle

I'm kinda new with SQL queries and there is something I don't get: A SQL query in QGIS is written differently than the same query in ArcView and will probably also be written differently if I want to ...
2
votes
2answers
187 views

Trying to use Python code and user defined inline parameters to build a SQL expression

I am trying to build a tool where the end user can run a model and make a selection from a feature class based on 3 different fields, calculate the total shape length, & export the results to a ...
0
votes
0answers
68 views

Select By Attribute sql problems [duplicate]

Having trouble with this python code. I keep getting a ERROR 000358: Invalid expression" code for the select layer by attribute management statement towards the end of the code. Moved the data to ...
0
votes
1answer
190 views

ArcGIS - Help Using Oracle Function in Definition Query - No ArcSDE

I have set up a Query Layer pointing at an Oracle table with a SDO.Geometry column, and that is working and behaving fine. However, when I am attempting to set up a definition query that calls a ...
0
votes
1answer
65 views

Looping on the Select_analysis tool

Im trying to perform a loop on the Select_Analysis tool in Arcgis. Code looks like this: inputfile = open("locality.txt", 'r') # locality.txt is a txt file of locality names loc_list = [] for line in ...
2
votes
2answers
217 views

Select by Attributes - If string has a letter

I'm running ArcMap 10.1. I'm using a File Geodatabase. I have a string coordinate field that I want to clean and some records have letters in it (mostly 'N' or 'E' or 'n' or 'e' e.g. '6213210N' or ...
1
vote
0answers
48 views

IQueryDescription SQL Query Returning Limited Records

I created a SQL query that is working in SQL Management Studio, but as soon as I transfer the query into ArcMap's IQueryDescription to try and run it with a User Form, the results that I'm getting ...
1
vote
1answer
296 views

How do I use the SearchCursor where_clause to get a max value from a column?

This is my first time asking a question on StackExchange. I hope I phrase my question and describe my attempts to understand my problem well enough! While working with SearchCursor, I'm trying to ...
1
vote
1answer
496 views

Why isn't my select by attributes query working?

I'm running ArcMap 10.1. I have a point feature class joined to a table and am trying to query a field. If I do [field] = 'TEST', it selects all the fields. But if I do [field] LIKE 'TES%', it ...
4
votes
1answer
597 views

Select by attribute expression invalid in python

I'm not sure how my expression is failing. Any ideas? inPoints = "points.shp" i = 0 arcpy.MakeFeatureLayer_management(inPoints, "pts") arcpy.SelectLayerByAttribute_management("pts", "NEW_SELECTION", ...
0
votes
1answer
557 views

How to Export to PDF after zooming to extent of each feature that meets SQL where clause?

I realize that I've asked two similar questions recently, but following suggestions in the comment chain, I'll make this a separate question (separate as it is not the no output problem in ArcPy: ...
4
votes
1answer
291 views

How to populate SQL options for parameter in ArcGIS 10 tool?

I'm trying to create a tool where individuals can select a variety of records using a SQL expression that is then passed to a calculation. I can add a parameter under the tool, and select SQL ...
4
votes
3answers
397 views

How to create Where Clause from user input via Python list?

I am trying to perform a query based on values in a Python list. The where clause will then be used in an Update Cursor, so that the rows NOT equal to the values in the list will be deleted. This is ...
1
vote
1answer
129 views

How to share *.sql files between ArcGIS and MapInfo?

In Denmark many municipalities have the same provider of public data. These data are pushed to a local database – often a SQL Server. The DBMS layout is the same for all municipalities. When I create ...
4
votes
3answers
148 views

Sql syntax in Model builder

In ModelBuilder I am trying to perform the following query, using the select by attribute tool. I am having great difficulty with the sql syntax. What I am trying to do is Select Top 3 (Avg) Price, ...
2
votes
1answer
248 views

Creating a model to run a complex query

I'm just a rookie when it comes to creating models in ArcGIS. I have two shapefiles from which I need to calculate an AVG and a MAX erosion rate for individual properties. The two shapefiles are: ...
2
votes
0answers
158 views

Select a distinct attribute with maximum shape area

I am trying to manipulate a large dataset containing a lot of sliver polygons resulting from an overlay operations. (The eliminate tool is very time consuming to generalize them.) I identified the ...
7
votes
3answers
2k views

Label points at regular intervals using ArcGIS for Desktop?

I'm working with lines on roads represented by a large number of sequencial points. Since labeling all of them would make the points impossible to identify, I'd like to know if there is a way to label ...
6
votes
1answer
8k views

How to use Select by Attributes query with semicolons?

I am trying to select multiple (50 or more) unique numeric records using ArcGIS 10's "Select by Attributes" using semicolons ';' after each record which it verifies as good to go. Please see screen ...
24
votes
9answers
12k views

How to connect to PostGIS database from ArcMap?

How can I connect to a PostGIS database from ArcMap? Solutions for ArcGIS 9.3, 10.0 and later are acceptable. Ideally, I would like to be able to perform spatially enabled queries and receive the ...