I am building a ride sharing application. The application has a feature for searching drivers. The drivers (employees in a work hub) can choose a ro ...
I am building a ride sharing application. The application has a feature for searching drivers. The drivers (employees in a work hub) can choose a ro ...
I need to translate this PostGIS query: to MySQL with spatial data. I tried this, but it is not working: The MySQL boundary column contains dat ...
I have a PostgreSQL DB that contains KML data in one column of a table. I query it with postGIS commands with a query like this: in the geometry co ...
I'm facing discrepancies when using mysql's st_contains. I have a table of zones which has their latitude and longitude columns, I simply want to quer ...
This is not a duplicate of: Find distance between two points using latitude and longitude in mysql I tried the query and it's not working, I get e ...
I have a table with a geom column containing polygons. e.g.: How can I extract the minimum and maximum latitude and longitude values from that obje ...
I'm attempting to handle map marker locations as natively as possible using MySQL spatial data types. I don't want to resort to additional columns for ...
I use mysql spatial functions. I have to understand if points lies withing multipolygon. Initially I used MBRContains but it works in a strange way, ...
Having following error: "[Syntax Error] line 0, col -1: Error: Expected =, <, <=, <>, >, >=, !=, got end of string." building this ...
I get an mySQL error saying 'ADDRESS_LONGI_LATIT_LOCATION' can not be null. Likely that 'geomfromtext/pointfromtext' is returning a null. Whats wrong ...
In my database I have polygons stored. Now I need to search all the polygons that are within a certain radius. Even if the polygon is only a small par ...
I am not so into database. Into a geospatial query I have something like this: Where the gps field hve point as type. And it returnes value like: ...
I am not so into geospatial data and I have the following problem. I am using MySql and I am finding some difficulties trying to add the value of a fi ...
Here is my error: Error Number: 3037 Invalid GIS data provided to function st_geometryfromtext. Here is my code: ...
This is bizzarre I have a database that stores polygons and a query running that checks if a point exists within any polygon and retrieves them. Howev ...
I am not so into database and GIS and I have the following doubt about this function used on a MySql database to calculate the distance between 2 poin ...
I am not so into database and I have the following doubt implementing this tutorial: https://mariadb.org/jquery-and-gis-distance-in-mariadb/ So basic ...
I am working on a MySQL geographical query. So, following this tutorial: http://howto-use-mysql-spatial-ext.blogspot.it/2007/11/using-circular-area-s ...
I had a normal table. Now i added a spatial column and now my table has null values : Now in MySQL tutorial insert statement is used: but i w ...
I have the following POLYGON (in the image you can see the area it covers) When I execute MBRIntersect, MBRContains and Within functions they ret ...