---
sourceDocument: Yokohama API Reference
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/api-reference

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama API Reference

ft:clusterId :

    - crapiref

bundleId :

    - crapiref

workflow :

    - Creator


---

# Configuring the ODBC driver

# Configuring the ODBC driver {#ariaid-title1}

Release version: Yokohama  
Updated January 30, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
After installing the ODBC driver, configure it to connect to your ServiceNow instance and to communicate through
a proxy server, if applicable, and set properties to control ODBC behavior.
* **[Configure the ODBC driver](https://servicenow-prod.fluidtopics.net/fDBu1ngJNkCyxNGfMEnMuw)**   
  Configure the ODBC driver to connect to your ServiceNow instance.
* **[Configure the global DSN default](https://servicenow-prod.fluidtopics.net/Tgdt~Dtj9_~6_4UPsBd83w)**   
  Configure the global default used by all newly created DSNs.
* **[Create a new DSN](https://servicenow-prod.fluidtopics.net/qzmQ2LkWeeyars2SlVCDHw)**   
  Use the ODBC driver and the ServiceNow data source to create an unlimited number of DSNs configured to connect with different instance URLs.
* **[Specify a connection string](https://servicenow-prod.fluidtopics.net/R_6NRt2Kzpd68ASBOgcCGA)**   
  You can specify a connection string instead of defining a DSN.
* **[Configure the logging level of the ODBC driver](https://servicenow-prod.fluidtopics.net/i3k2_0bmaH7YbkUjGTSUTQ)**   
  Change the logging level of the ODBC driver.
* **[Configure the ODBC driver for large data sets](https://servicenow-prod.fluidtopics.net/lOXlYN4Jg2CzB9rpgJFGAg)**   
  You can set two ODBC driver properties to deal with errors you receive when using queries that return large amounts of data.
* **[Configure ODBC to use proxy servers](https://servicenow-prod.fluidtopics.net/U8YIydLHeTGmC9xJZuYPBQ)**   
  The ODBC driver can be configured to route its HTTP SOAP requests via an HTTP proxy server.
* **[Setting ODBC properties](https://servicenow-prod.fluidtopics.net/i1FDM8vuuZIDYQBSL_3gZA)**   
  The following properties customize connectivity and optimize the query behavior of the ODBC driver.