Find records where an attribute is present

Find records where an attribute is present



1.ruby on rails - Find records where an attribute is present ...

Description:I have a User model with the attributes username, email and
name. username and email are required upon signup, but not name. What
would be the query to find all users ...



2.attribute_present? (ActiveRecord::AttributeMethods) - APIdock

Description:attribute_present?(attribute) public. Returns true if the
specified attribute has been set by the user or by a database load and is
neither nil nor empty?



3.attribute_present? (ActiveRecord::Base) - APIdock

Description:class_name_of_active_record... (= v2.3.8) ... find_by_sql (=
v3.1.0) ... ActiveRecord::AttributeMethods#attribute_present?



4.File Record - Concept - NTFS Documentation

Description:... attribute records which is terminated by an attribute of
type $END which is a truncated attribute in that it only consists of the
attribute type code $END and ...



5.MVEntry - Attribute not Present when a Adding a new record

Description:20-06-2011 · ... Attribute not Present when a Adding a new
record. ... to do a add new entry but i get an exception with the message
"Attribute "XXX" is not Present"; ...



6.$ATTRIBUTE_LIST (0x20) - Attribute - NTFS Documentation

Description:The remaining attributes are placed in a new MFT record and
the $ATTRIBUTE_LIST ... Attribute type; Attribute name (if present ... in
order to find any file attribute ...



7.Microsoft Windows 2000 Scripting Guide - Searching for ...

Description:Using the VBScript IsNull function to test for the absence of
an attribute. Using the Not Present ... mail attribute; otherwise, display
each record that ... find ...



8.Ruby Quicktips - How to check if an ActiveRecord attribute ...

Description:How to check if an ActiveRecord attribute is present You can
use attribute names followed by question mark. Let's assume there is an
ActiveRecord class Person, ...



9.mySql query to find records not present in another table ...

Description:I had two mySql tables of CARS and DRIVERS with the attribute
licenseNumber as a foreign key. What would be the query to find the names
of the drivers who did not ...



10.ActiveRecord::Base - Ruby on Rails

Description:Query methods allow you to test whether an attribute value is
present. For example, an Active Record User ... They work by appending the
name of an attribute to find ...