How to find a list of values in attribute form then add a new value in editing mode (QGIS, GIS) - Quora
![field calculator - QGIS - look up Table to feature Layer where Table answers questions to Multiple Columns in Feature Layer - Geographic Information Systems Stack Exchange field calculator - QGIS - look up Table to feature Layer where Table answers questions to Multiple Columns in Feature Layer - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/m4rjw.png)
field calculator - QGIS - look up Table to feature Layer where Table answers questions to Multiple Columns in Feature Layer - Geographic Information Systems Stack Exchange
![attribute table - Extracting part of string from field in QGIS Field Calculator? - Geographic Information Systems Stack Exchange attribute table - Extracting part of string from field in QGIS Field Calculator? - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/bzB1E.png)