dbEndTransaction

<!-- Creating the input item and defining the SQL queries -->
<arc:set attr="db.driver" value="cdata.jdbc.mysql.MySQLDriver" />
<arc:set attr="db.conn" value="jdbc:cdata:mysql:server=localhost;port=3306;database=sakila;user=root;password=Password123;"/>
<arc:set attr="db.transactionaction" value="COMMIT" />
<arc:set attr="sql.queries#" value="ALTER TABLE Colors ADD Example varchar(255);"/>
<arc:set attr="sql.queries#" value="INSERT INTO Colors VALUES (27, Blue, Sky);" />
<arc:set attr="sql.queries#" value="INSERT INTO Colors VALUES (28, Red, Apple);" />
<arc:set attr="sql.queries#" value="INSERT INTO Colors VALUES (29, Yellow, Banana);" />

<arc:call op="dbBeginTransaction" in="db" out="dbbeginout">
  <arc:try>
    <!-- Enumerate and execute all queries and set the transactionaction based on the result -->
    <arc:enum attr="sql.queries">
      <arc:set attr="db.query" value="[_value]"/>
      <arc:call op="dbNonQuery" in="db" out="results" >
        <arc:set attr="db.transactionaction" value="[results.db:result | equals('success', 'COMMIT', 'ROLLBACK')]" />
      </arc:call>
      <!-- If any queries were flagged as rollback, stop running the queries -->
      <arc:if exp="[db.transactionaction | equals('ROLLBACK')]">
        <arc:break />
      </arc:if>
    </arc:enum>
    <!-- If any exception is raised, catch it and set the transactionaction to rollback -->
    <arc:catch>
      <arc:set attr="db.transactionaction" value="ROLLBACK" />
    </arc:catch>
    <!-- Finally, call dbEndTransaction to either commit or roll back the SQL transaction -->
    <arc:finally>
      <arc:set attr="db.transactionid" value="[dbbeginout.transactionid]" />
      <arc:call op="dbEndTransaction" in="db" />
    </arc:finally>
  </arc:try>
</arc:call>

<arc:set attr="db.driver" value="System.Data.CData.MySql" /> 
<arc:set attr="db.conn" value="Server=localhost;Database=sakila;UID=root;Password=Password123;"/>