Observational Health Data Sciences and Informatics

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====== Snowflake Support in OHDSI tools ======
 
The Snowflake is officially supported by OHDSI tools since September 2022 and starting with ATLAS/WebAPI 2.12 release.

===== Connection Example =====

Below is an example for connection to your Snowflake Instance from R code

<code java>
# Download Snowflake JDBC driver
# https://docs.snowflake.com/en/user-guide/jdbc-download.html

install.packages("remotes")
library(remotes)

# Install DatabaseConnector and SqlRender
install_github("ohdsi/DatabaseConnector")
install_github("ohdsi/SqlRender")

connectionDetails <- DatabaseConnector::createConnectionDetails(
  dbms = "snowflake",
  user = "My_user",
  password = "My_password",
  pathToDriver = "/path/to/driver",
  connectionString = "jdbc:snowflake://my-snowflake-url.snowflakecomputing.com?warehouse=My_Warehouse&db=My_Database"
)

conn <- DatabaseConnector::connect(connectionDetails)
DatabaseConnector::querySql(conn, "SELECT * FROM MY_OMOP_SCHEMA.vocabulary")
</code>

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