Reply To: Filter Post By Query If the Value is Null

• VoiD2008

• August 31, 2014 at 1:49 am

checking for NULL value in meta_queries is:
$args = array(
‘numberposts’ => -1,
‘post_type’ => ‘post’,
‘meta_query’ => array(
‘relation’ => ‘OR’,
array(
‘key’ => ‘regulation’,
‘compare’ => ‘NOT EXISTS‘
)
)
)

it is key word for SQL IS NULL