</xs:complexType>
</xs:element>
</xs:sequence>
- <xs:attribute name="validationQuery" type="xs:string" use="required"/>
<xs:attribute name="dbURL" type="xs:string" use="required"/>
<xs:attribute name="dbDriver" type="xs:string" use="optional"/>
+ <xs:attribute name="validationQuery" type="xs:string" use="optional" default="select 1"/>
<xs:attribute name="maxActive" type="xs:integer" use="optional"/>
<xs:attribute name="maxIdle" type="xs:integer" use="optional"/>
<xs:attribute name="maxWait" type="xs:integer" use="optional"/>