Multiple indexes

[Jae Joo]

Is there any solution to handle 13 millions document shown as below?
Each document is not big, but the number of ones is 13 million.
Any way to utilize the multiple indexes?

Thanks,
Jae Joo


<doc><field name="trade2"></field>
<field name="company_name">Unlimi-Tech Software Inc</field>
<field name="phys_stabrv">ON</field>
<field name="trade4"></field>
<field name="status_id_descr">Single Location</field>
<field name="trade3"></field>
<field name="phys_country">Canada</field>
<field name="phys_zip">K1C 4R1</field>
<field name="phys_city">Ottawa</field>
<field name="phys_state">Ontario</field>
<field name="sic2">G2_Computer Software</field>
<field name="phys_address">1447a Youville Dr</field>
<field name="sic1">G_Technology &amp; Communications</field>
<field name="duns_number">203439018</field>
<field name="trade1"></field>
<field name="phys_county">Carleton</field>
<field name="trade5"></field>
<field name="status_id_rank">30</field>
<field name="sic4">G2173_Computer Programming Services</field>
<field name="sic8">G217308D_Computer software development</field>
</doc>