Skip to main content
backdrop
Documentation
Documentation and API source code for Backdrop CMS.
Welcome!
Login
sql-1.txt
Home
»
API reference
»
1.x
SELECT invalid_field FROM {invalid_table}
File
core/modules/simpletest/files/sql-1.txt
View source
SELECT invalid_field FROM {invalid_table}
Search
Menu
Toggle menu visibility
Getting started
Installing
Updates vs upgrades
Hosting/deploying
Upgrading from Drupal
Introduction
Upgrade overview
Converting Drupal code
User guide
Quick start guide
Using Backdrop
Contributed modules
Developing for Backdrop
Developing modules
Developing themes
Developing layouts
Using libraries
Local development
Writing secure code
Using JavaScript
Contributors guide
Contribute to Backdrop core
How to use the core issue queue
Adding labels to issues
Adding milestones to issues
Contribute Backdrop add-ons
Contribute to documentation
Developer API
Topics
Functions
Classes
Files
Globals
Theme functions
Form API reference
Appendix/reference
Change records
Glossary
Coding & documentation standards
Contrib permissions policy
