Insert character between string Oracle SQL
<p>I need to insert character string after each character in Oracle SQL. </p>

<p>Example:</p>

<pre><code>ABC  will A,B,C

DEFG will be D,E,F,G
</code></pre>

<p>This question gives only one character in string</p>

<p><a href="https://stackoverflow.com/questions/18230658/oracle-insert-character-into-a-string">Oracle insert character into a string</a></p>