CRM/CoreExtensioncivicrm_extension4.2false id int unsigned Extension ID true Local Extension ID Number 4.2 id true type Type varchar 8 true CRM_Core_SelectValues::getExtensionTypes 4.2 Select full_name Key varchar 255 true Fully qualified extension name 4.2 UI_extension_full_name full_name true 4.2 name Name varchar 255 true Short name 4.2 UI_extension_name name 4.2 label Label varchar 255 true Short, printable name 4.2 file File varchar 255 true Primary PHP file 4.2 schema_version Schema Version varchar 63 true Revision code of the database schema; the format is module-defined 4.2 is_active boolean Extension is Active? 1 CheckBox Is this extension active? 4.2