title: Oracle SQL - REGEXP_LIKE contains characters other than a-z or A-Z
body: <p>I would like to create a query where I select all records which contain characters that are not a-z or A-Z</p>
  
  <p>so something like this</p>
  
  <p><code>SELECT * FROM mytable WHERE REGEXP_LIKE(column_1, '![A-Z] [a-z]')</code></p>