nested_query_json.xml

<data name="nested_query_json" transports="http https local">
    <config enableOData="false" id="mysql">
        <property name="driverClassName">com.mysql.jdbc.Driver</property>
        <property name="url">jdbc:mysql://localhost:3306/tutorials</property>
        <property name="username">root</property>
        <property name="password">root</property>
    </config>
    <query id="EmployeeOfficeSQL" useConfig="mysql">
        <sql>select EmployeeNumber, FirstName, LastName, Email, JobTitle, OfficeCode from EMPLOYEES where OfficeCode=:OfficeCode</sql>
        <result element="Entries" rowName="Entry">
            <element column="EmployeeNumber" name="EmployeeNumber" xsdType="string"/>
            <element column="FirstName" name="FirstName" xsdType="string"/>
            <element column="LastName" name="LastName" xsdType="string"/>
            <element column="Email" name="Email" xsdType="string"/>
            <element column="JobTitle" name="JobTitle" xsdType="string"/>
            <element column="OfficeCode" name="OfficeCode" xsdType="string"/>
        </result>
        <param name="OfficeCode" sqlType="STRING"/>
    </query>
    <query id="listOfficeSQL" useConfig="mysql">
        <sql>select OfficeCode, AddressLine1, AddressLine2, City, State, Country, Phone from OFFICES where OfficeCode=:OfficeCode</sql>
        <result outputType="json">
            <call-query href="EmployeeOfficeSQL" requiredRoles="">
                <with-param column="OfficeCode" name="OfficeCode"/>
            </call-query>{ &#xd;   "Offices":{ &#xd;      "Office":[ &#xd;         { &#xd;            "OfficeCode":"$OfficeCode(type:integer)",&#xd;            "City":"$City",&#xd;            "Country":"$Country",&#xd;            "Phone":"$Phone",&#xd;            "@EmployeeOfficeSQL":"$OfficeCode-&gt;OfficeCode"&#xd;         }&#xd;      ]&#xd;   }&#xd;}&#xd;         &#xd;         &#xd;
        </result>
        <param name="OfficeCode" sqlType="STRING"/>
    </query>
    <operation name="listOfficeSQLOP">
        <call-query href="listOfficeSQL">
            <with-param name="OfficeCode" query-param="OfficeCode"/>
        </call-query>
    </operation>
    <resource method="GET" path="offices/{OfficeCode}">
        <call-query href="listOfficeSQL">
            <with-param name="OfficeCode" query-param="OfficeCode"/>
        </call-query>
    </resource>
</data>