database validation sql query results minimum rows minrows maximum rows maxrows

database validation

Live examples:
- Database validation

Possible parameters:

'validation' => Array(
  Array( 
    'type'     => 'database',
    'sql'       => 
      "SELECT count(*) FROM users " .
      "WHERE login='<FORM.login>'",
    'minrows'   => 0,
    'maxrows'   => 0,
    'field'     => 'password',
    'value'     => 'some value here',
    'condition' => 'and | or'
  )
)