Code Block, SQL: SQL commands aren't recognized #1181

Code Block, SQL: SQL commands aren't recognized by CodeMirror (javascript library) and hence, they aren't highlighted correctly.

Example mark up:
<span role="presentation" style="padding-right: 0.1px;">FROM fe_users u</span>

Comparisons:

1) CodeMirror: SQL demonstration
https://codemirror.net/1/contrib/sql/

key word: "join"
<span class="sql-keyword">join </span>

2) CodeMirror: SQL Mode for CodeMirror
https://codemirror.net/mode/sql/

key word: FROM
<span class="cm-keyword">FROM</span>