SQL engine server
- Last Updated: June 27, 2025
- 2 minute read
- DataDirect Connectors
- ODBC
- Documentation
|
|
The SQL Engine can be run in one of the following modes: direct, server, Broker, or auto. When set to direct mode, both the driver and its SQL engine run in the ODBC application's address space. However, some applications may experience problems loading the JVM because the process exceeds the available heap space.
To avoid this issue, you can configure the driver to operate in server mode or Broker mode. Both server and Broker mode allow the driver to connect to an SQL engine JVM running as a separate service. The primary difference is that Broker mode uses the driver's Broker to start and stop the service as needed, while server mode requires the service to be explicitly started and stopped by the application or a user. Currently, Broker mode is supported only by the MongoDB driver.
When set to auto mode, the SQL Engine attempts to run in server mode first, but will failover to direct mode if the initial mode is unavailable. Refer to your driver's documentation for more information on the behavior of auto mode.
For more information on default settings and configuring the driver to operate in Broker and server mode, refer to the user’s guide for your driver.
- 32-bit: install_dir\ahaserver32.exe
- 64-bit: install_dir\ahaserver64.exe
- 32-bit: install_dir\cassandraserver32.exe
- 64-bit: install_dir\cassandraserver64.exe
- 32-bit: install_dir\autorestserver32.exe
- 64-bit: install_dir\autorestserver64.exe
For the GitHub driver:
- 32-bit: install_dir\githubserver32.exe
- 64-bit: install_dir\githubserver64.exe
For the Google Analytics 4 driver:
- 32-bit: install_dir\googleanalytics4server32.exe
- 64-bit: install_dir\googleanalytics4server64.exe
For the Google BigQuery driver:
- 32-bit: install_dir\googlebigqueryserver32.exe
- 64-bit: install_dir\googlebigqueryserver64.exe
For the HubSpot driver:
- 32-bit: install_dir\hubspotserver32.exe
- 64-bit: install_dir\hubspotserver64.exe
For the Microsoft Dynamics 365 driver:
- 32-bit: install_dir\dynamics365server32.exe
- 64-bit: install_dir\dynamics365server64.exe
For the Microsoft SharePoint driver:
- 32-bit: install_dir\sharepointserver32.exe
- 64-bit: install_dir\sharepointserver64.exe
For the MongoDB driver:
- 32-bit: install_dir\mongodbserver32.exe
- 64-bit: install_dir\mongodbserver64.exe
For the Oracle Service Cloud driver:
install_dir\rightnowserver.exe
For the Salesforce driver:
- 32-bit: install_dir\salesforceserver32.exe
- 64-bit: install_dir\salesforceserver64.exe
For the Snowflake driver:
- 32-bit: install_dir\tools\snowflakeserver32.exe
- 64-bit: install_dir\tools\snowflakeserver64.exe
For the SAP S/4HANA driver:
- 32-bit: install_dir\tools\s4hanaserver32.exe
- 64-bit: install_dir\tools\s4hanaserver64.exe
For the TeamCity driver:
- 32-bit: install_dir\teamcityserver32.exe
- 64-bit: install_dir\teamcityserver64.exe