title: Get substing of a column in Oracle 11g
body: <p>I have a column with a long text, and i need to find an specific string inside of it.</p>
  
  <p>for example:
  the column contains this: "Hello mi number is C.C. 2313"</p>
  
  <p>and i need to extract "C.C. 2313"</p>
  
  <p>Im using an Oracle 11g Database.</p>