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Connect from Tableau Desktop with Authentication

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  • Prerequisites
  • Procedure

Connecting Tableau to the MongoDB Connector for BI requires the following:

Connecting Tableau to the MongoDB Connector for BI requires the following:

1

Download the MongoDB BI Connector ODBC Driver and run the Windows installer (.msi).

2

To securely connect Tableau to the BI Connector, a system DSN configured to use the MongoDB BI Connector ODBC Driver is required. To create a system DSN, follow the steps below:

  1. Start the Microsoft ODBC Data Sources program.

    Choose the program version (64-bit or 32-bit) which is appropriate for your system and ODBC driver version.

  2. Select the System DSN tab.

  3. Click the Add button.

    Screenshot of the Windows ODBC Administrator application
    click to enlarge
  4. Select a MongoDB BI Connector ODBC Driver from the list of available drivers.

    Select either the MongoDB ODBC ANSI Driver or the MongoDB ODBC Unicode Driver, then click OK.

    Note

    The ANSI ODBC driver offers maximum performance but has a limited character set. The Unicode ODBC driver supports a wider character set but may be slightly less performant as a result.

  5. Fill in the necessary form fields.

    Click the Details button to expose the lower half of the form.

    The following form fields are required:

    Field Name
    Description
    Data Source Name
    A name of your choice.
    TCP/IP Server
    Address of the server where your mongosqld process is running. If you have enabled BI Connector on MongoDB Atlas, you can find the hostname of the server where mongosqld is running in the connection information for your cluster.
    Port
    Port number of your mongosqld process.
    Database
    The name of the database to connect to, e.g. test.
  6. Provide connection information.

    The following fields are required when running with --auth enabled or when connecting to an BI Connector for Atlas instance.

    Field Name
    Description
    User

    Username of the MongoDB user who is authenticated to use your target database.

    You can specify the following authentication options after your username as URI-style query parameters:

    Connection Option
    Description
    source

    Specify the name of the database which stores the user's credentials. If you do not specify this option, the MongoDB Connector for BI will default to the current database associated with the MySQL connection.

    For authentication mechanisms such as PLAIN (LDAP) or GSSAPI (Kerberos) that delegate credential storage to other services, set the source value to $external.

    Not required if defaultSource is set in your MongoDB Connector for BI configuration file.

    mechanism

    Specify the mechanism that the MongoDB Connector for BI should use to authenticate the connection. Accepted values include:

    LDAP and Kerberos require MongoDB Enterprise. Set the source to $external when using LDAP or Kerberos.

    Not required if defaultMechanism is set in your MongoDB Connector for BI configuration file.

    X.509 is not supported.

    For example, to authenticate as user grace using the admin database and the Challenge and Response (SCRAM-SHA-1) authentication mechanism, write the username in this format:

    grace?source=admin

    For example, to authenticate as user grace with the LDAP (PLAIN) authentication mechanism, write the username in this format:

    grace?mechanism=PLAIN&source=$external

    For example, to authenticate as user grace on the EXAMPLE.COM Kerberos realm with the Kerberos authentication mechanism, write the username in this format:

    grace@EXAMPLE.COM?mechanism=GSSAPI&source=$external

    For more information about Kerberos configuration, see Configure Kerberos for BI Connector.

    Password

    The authenticated user's password.

    You can't use curly braces ({ }) in your database password because these are special characters in the ODBC driver.

    Authentication

    The default authentication method. When using the MongoDB BI Connector ODBC Driver, this field is not required.

    To use the authentication plugin in conjunction with another ODBC driver, fill in this field with the string mongosql_auth.

  7. Click the Test button to test the ODBC connection.

    If the connection is successful, click OK to add the DSN. If the connection fails, check to make sure your MongoDB user is correctly authenticated for the database named in the connection.

3

Start the Tableau Desktop application or restart it if it is already running.

4
  1. In the left-side navigation under To a server, click on More... then click Other Databases (ODBC).

  2. From the Other Databases (ODBC) dialog box, select your DSN from the dropdown and click Connect.

  3. Once the connection test completes, click Sign In.

1

Download the MongoDB BI Connector ODBC Driver and run the macOS installer (.dmg).

2

To securely connect Tableau to the BI Connector, a system DSN configured to use the MongoDB BI Connector ODBC Driver is required. To create a system DSN, follow the steps below:

  1. Launch ODBC Manager.

    Note

    ODBC Manager is included with the MongoDB BI Connector ODBC Driver.

    Important

    The 1.0.16 edition of ODBC Manager included with the MongoDB BI Connector ODBC Driver is not compatible with macOS Catalina or later versions of macOS. If you are on Catalina or a later version of macOS, download and install the latest version (1.0.19) of ODBC manager.

  2. Click System DSN, then click Add.

    ODBC Manager DSN configuration
  3. Select a MongoDB BI Connector ODBC Driver from the list of available drivers.

    Select either the MongoDB ANSI ODBC driver or the MongoDB Unicode ODBC driver, then click OK.

    Note

    The ANSI ODBC driver offers maximum performance but has a limited character set. The Unicode ODBC driver supports a wider character set but may be slightly less performant as a result.

  4. Enter a Data Source Name (DSN).

    Optionally enter a Description.

    Note

    Do not close the setup window. Proceed to the next step.

  5. Add the necessary keywords.

    1. Add a keyword value pair by clicking the Add button.

    2. Modify the Keyword by double-clicking on it, entering the desired keyword, then pressing enter.

    3. Modify the Value by double-clicking on it, entering the desired keyword, then pressing enter.

    Using the procedure above, add the following keywords:

    Keyword
    Value
    SERVER

    The hostname or IP address of the MongoDB Connector for BI host.

    IMPORTANT: Use 127.0.0.1 to connect using TCP to localhost. If you specify a value other than an IP address, the BI Connector attempts to connect using Unix socket.

    PORT
    The IANA port number for the MongoDB Connector for BI. The default is 3307.
    DATABASE

    The database to use after connecting.

    You must use this keyword when connecting with Microsoft Excel.

    For the complete list of ODBC parameters, see Connector/ODBC Connection Parameters.

    For example, your user DSN configuration should look similar to the following:

    ODBC Manager DSN configuration

    Note

    Do not close the setup window. Proceed to the next step.

  6. Add the authentication keywords.

    1. Add a keyword value pair by clicking the Add button.

    2. Modify the Keyword by double-clicking on it, entering the desired keyword, then pressing enter.

    3. Modify the Value by double-clicking on it, entering the desired keyword, then pressing enter.

    Using the procedure above, add the following keywords:

    Keyword
    Value
    UID

    The username for the user that can access the active MongoDB Connector for BI database.

    You can specify the following authentication options after your username as URI-style query parameters:

    Connection Option
    Description
    source

    Specify the name of the database which stores the user's credentials. If you do not specify this option, the MongoDB Connector for BI will default to the current database associated with the MySQL connection.

    For authentication mechanisms such as PLAIN (LDAP) or GSSAPI (Kerberos) that delegate credential storage to other services, set the source value to $external.

    Not required if defaultSource is set in your MongoDB Connector for BI configuration file.

    mechanism

    Specify the mechanism that the MongoDB Connector for BI should use to authenticate the connection. Accepted values include:

    LDAP and Kerberos require MongoDB Enterprise. Set the source to $external when using LDAP or Kerberos.

    Not required if defaultMechanism is set in your MongoDB Connector for BI configuration file.

    X.509 is not supported.

    For example, to authenticate as user grace using the admin database and the Challenge and Response (SCRAM-SHA-1) authentication mechanism, write the username in this format:

    grace?source=admin

    For example, to authenticate as user grace with the LDAP (PLAIN) authentication mechanism, write the username in this format:

    grace?mechanism=PLAIN&source=$external

    For example, to authenticate as user grace on the EXAMPLE.COM Kerberos realm with the Kerberos authentication mechanism, write the username in this format:

    grace@EXAMPLE.COM?mechanism=GSSAPI&source=$external

    For more information about Kerberos configuration, see Configure Kerberos for BI Connector.

    PWD

    The password associated with the UID.

    You can't use curly braces ({ }) in your database password because these are special characters in the ODBC driver.

    For the complete list of ODBC parameters, see Connector/ODBC Connection Parameters.

    For example, your user DSN configuration should look similar to the following:

    ODBC Manager DSN configuration
  7. Click OK to finish creating the DSN.

3

Start the Tableau Desktop application or restart it if it is already running.

4
  1. In the left-side navigation under To a server, click on More... then click Other Databases (ODBC).

  2. From the Other Databases (ODBC) dialog box, select your DSN from the dropdown and click Connect.

  3. Once the connection test completes, click Sign In.