The first two rows of the database table are displayed.Ĭreate a file named pyodbc-test-cluster.py. Run the pyodbc-test-cluster.py file with your Python interpreter.
Brew install odbc manager driver#
To speed up running the code, start the cluster that corresponds to the Host(s) value in the Simba Spark ODBC Driver DSN Setup dialog box for your Databricks cluster. execute ( f "SELECT * FROM LIMIT 2 \n " ) for row in cursor. connect ( "DSN=Databricks_Cluster", autocommit = True ) # Run a SQL query by using the preceding connection. table_name = "" # Connect to the Databricks cluster by using the # Data Source Name (DSN) that you created earlier. You can create this file yourself or copy the file from Homebrew's 'Cellar' folder. Import pyodbc # Replace with the name of the database table to query. The Homebrew script installs all files needed to make a connection using the ODBC driver, including: The ODBC driver is registered with the Unix ODBC Driver Manager using the odbcinst.ini file which we will place in /Library/ODBC/odbcinst.ini. In the HTTP Properties dialog box, for HTTP Path, enter the HTTP Path value from the Connection Details tab your SQL warehouse, and then click OK. Password: The value of your personal access token for your SQL warehouse.Ĭlick HTTP Options. Host(s): The Server Hostname value from the Connection Details tab your SQL warehouse. In the Simba Spark ODBC Driver dialog box, enter the following values: In the Create New Data Source dialog box, click Simba Spark ODBC Driver, and then click Finish. In the ODBC Data Sources application, on the User DSN tab, click Add. To specify connection details for a SQL warehouse: To allow pyodbc to switch connections to a different cluster, repeat this procedure with the specific connection details. Install the unixODBC library brew install unixodbc. In the SSL Options dialog box, check the Enable SSL box, and then click OK.Ĭlick Test. After installation of the driver manager and driver, you will have to register the driver in a. In the HTTP Properties dialog box, for HTTP Path, enter the HTTP Path value from the Advanced Options, JDBC/ODBC tab for your cluster, and then click OK.Ĭlick SSL Options. Password: The value of your personal access token for your Databricks workspace.Ĭlick HTTP Options. Host(s): The Server Hostname value from the Advanced Options, JDBC/ODBC tab for your cluster. Spark Server Type: SparkThriftServer (Spark 1.1 and later) In the Simba Spark ODBC Driver DSN Setup dialog box, change the following values: To specify connection details for a cluster:Īdd a data source name (DSN) that contains information about your cluster: start the ODBC Data Sources application: on the Start menu, begin typing ODBC, and then click ODBC Data Sources. Specify connection details for the Databricks cluster or Databricks SQL warehouse for pyodbc to use.
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