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ExperimentTool / A6 Accessing your data from H2 database

Accessing your data

By default, all experiment data is stored in a H2 database. It is a file-base database, which requires no initial setup. Tools to access the H2 database are available on the H2 website.

Steps to access your database:

  • Download H2 client: http://www.h2database.com/html/download.html, and start the H2 console through your Program Menu.
  • Starting brownie's server atleast once, to ensure that a schema has been created.
  • Use the following sample jdbc URL to access H2 database:

    • Saved Setting: Generic H2 (Server) or Generic H2 (Embedded)
    • Driver class: org.h2.Driver
    • jdbc:h2:<absolute_path_to_project_workspace>\Exp_Implementation\exp
    • username: experiment
    • password: experiment

SShot.png

When the connection is successful, you will now see the following screen. By clicking on "EXP", then on "TRIAL", a command is automatically shown in the command line. Click "run" to execute the command and then you will see your data.

H2_00.PNG

Exporting your data

You can export your data in an excel-file by entering the following command in the command line:

CALL CSVWRITE('your local path for the storage', 'SELECT * FROM EXP.TRIAL');

For example in our case specifically:

CALL CSVWRITE('C:\Users\welllen24\Desktop\test.csv', 'SELECT * FROM EXP.TRIAL');

H2.PNG

Now you will find your exported data under the respective path.

Updated