anchor.diff:  
   The resulting part made by the console/command in the configuration file are:
   
  +[source,xml]
  +----
       <datasources>
           {...}
           <datasource jndi-name="java:/jdbc/AppDS" pool-name="AppDS" enabled="true" use-java-context="true">
  
positive.code: To create a module:
  
  1. Go to `WILDFLY_HOME/modules/system/layers/base/com` and create the folder `mysql/main`;
  1. Visit the page [http://dev.mysql.com/downloads/connector/j/](http://dev.mysql.com/downloads/connector/j/) and download MySQL's JDBC Driver;
  1. Unzip the downloaded file and copy the file `mysql-connector-java-5.1.23-bin.jar` to the new folder `WILDFLY_HOME/modules/system/layers/base/com/mysql/main`
  1. create the file `module.xml` in the same folder with the following content:
  
          <?xml version="1.0" encoding="UTF-8"?>
          <module xmlns="urn:jboss:module:1.1" name="com.mysql">
              <resources>
  
negative.code:             </driver>
          </drivers>
      </datasources>
  ----
  
  It makes the JDBC driver module available for the datasource creation.
  
  