Update overview of backends

README.md

@@ -89,17 +89,17 @@ records.
 
 Maintainer: Edgar Ruiz <[email protected]>. License: MIT + file LICENSE
 
-## [DatabaseConnector](https://ohdsi.github.io/DatabaseConnector/) 6.3.3 (2025-01-16) [:link:](https://github.com/OHDSI/DatabaseConnector) [:bug:](https://github.com/OHDSI/DatabaseConnector/issues)
+## [DatabaseConnector](https://ohdsi.github.io/DatabaseConnector/) 6.4.0 (2025-01-30) [:link:](https://github.com/OHDSI/DatabaseConnector) [:bug:](https://github.com/OHDSI/DatabaseConnector/issues)
 
 Connecting to Various Database Platforms
 
 An R ‘DataBase Interface’ (‘DBI’) compatible interface to various
 database platforms (‘PostgreSQL’, ‘Oracle’, ‘Microsoft SQL Server’,
 ‘Amazon Redshift’, ‘Microsoft Parallel Database Warehouse’, ‘IBM
-Netezza’, ‘Apache Impala’, ‘Google BigQuery’, ‘Snowflake’, ‘Spark’, and
-‘SQLite’). Also includes support for fetching data as ‘Andromeda’
-objects. Uses either ‘Java Database Connectivity’ (‘JDBC’) or other
-‘DBI’ drivers to connect to databases.
+Netezza’, ‘Apache Impala’, ‘Google BigQuery’, ‘Snowflake’, ‘Spark’,
+‘SQLite’, and ‘InterSystems IRIS’). Also includes support for fetching
+data as ‘Andromeda’ objects. Uses either ‘Java Database Connectivity’
+(‘JDBC’) or other ‘DBI’ drivers to connect to databases.
 
 Maintainer: Martijn Schuemie <[email protected]>. License: Apache
 License