How to handle multiple csv insertion in wso2esb 4.8.0 - wso2

Question

I am using wso2esb4.8.0 .I wish insert the data into tables i am getting the data from client in .CSV format i have changed the VFS transport details in AXIS2 file and my configuration working fine for single CSV file
But my scenario is i have multiple tables like client,company,branch,divsion,party
these are dependent each other it means if i want insert into company i need clientid same as all tables
client give me sample data my clientid is auto genrated function in database it means remaining fields i need to insert and i will get clientid for that i used this query in dblookup mediator
insert into client(clientcode,clientname,clientshortname,createdbyid,modifiedbyid) values(?,?,?,?,?) RETURNING clientid;
and i need to insert company using this id how would i do this i tried for client insertion and unable get any idea for next insertion my configuration is
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse"
name="Smook"
transports="https,http,vfs"
statistics="disable"
trace="disable"
startOnLoad="true">
<target>
<inSequence>
<smooks config-key="Smook">
<input type="text"/>
<output type="xml"/>
</smooks>
<dblookup>
<connection>
<pool>
<password>Youtility11</password>
<user>youtilitydba</user>
<url>jdbc:postgresql://localhost:5432/USCProduction</url>
<driver>org.postgresql.Driver</driver>
</pool>
</connection>
<statement>
<sql>insert into mclient(clientcode,clientname,clientshortname,createdbyid,modifiedbyid) values(?,?,?,?,?) RETURNING clientid;</sql>
<parameter expression="//clientcode/text()" type="CHAR"/>
<parameter expression="//clientname/text()" type="CHAR"/>
<parameter expression="//clientshortname/text()" type="CHAR"/>
<parameter expression="//createdbyid/text()" type="BIGINT"/>
<parameter expression="//modifiedbyid/text()" type="BIGINT"/>
<result name="clientid" column="clientid"/>
</statement>
</dblookup>
<log level="full">
<property name="message" expression="get-property('clientid')"/>
</log>
</inSequence>
<outSequence/>
</target>
<parameter name="transport.vfs.ActionAfterProcess">MOVE</parameter>
<parameter name="transport.PollInterval">5</parameter>
<parameter name="transport.vfs.MoveAfterProcess">file:///home/youtility2/Desktop/smooks/out</parameter>
<parameter name="transport.vfs.FileURI">file:///home/youtility2/Desktop/smooks/in</parameter>
<parameter name="transport.vfs.MoveAfterFailure">file:///home/youtility2/Desktop/smooks/failure</parameter>
<parameter name="transport.vfs.FileNamePattern">.*.csv</parameter>
<parameter name="transport.vfs.ContentType">text/plain</parameter>
<parameter name="transport.vfs.ActionAfterFailure">MOVE</parameter>
<description/>
</proxy>
my smooke mediator is like this
<smooks-resource-list xmlns="http://www.milyn.org/xsd/smooks-1.1.xsd" xmlns:csv="http://www.milyn.org/xsd/smooks/csv-1.2.xsd">
<resource-config selector="org.xml.sax.driver">
<resource>org.milyn.csv.CSVReader</resource>
<param name="fields">clientcode,clientname,clientshortname,createdbyid,modifiedbyid</param>
<param name="rootElementName">people</param>
<param name="recordElementName">person</param>
</resource-config>
</smooks-resource-list>
i have clientid but my company csv is same as like above if i insert into company i will get companyid how would i do this any have any idea.