Enable DB Query in HUE web UI

put configuration in HUE as below:





[librdbms]

  # The RDBMS app can have any number of databases configured in the databases

  # section. A database is known by its section name

  # (IE sqlite, mysql, psql, and oracle in the list below).

  [[databases]]

    # sqlite configuration.

    ## [[[sqlite]]]

      # Name to show in the UI.

     ## nice_name=SQLite

      # For SQLite, name defines the path to the database.

      #name=/tmp/sqlite.db

     

      # Database backend to use.

      #engine=sqlite

      # Database options to send to the server when connecting.

      # https://docs.djangoproject.com/en/1.4/ref/databases/
      ## options={}

    

    # mysql, oracle, or postgresql configuration.

    [[[mysql]]]

      # Name to show in the UI.

      nice_name="My SQL DB"

      # For MySQL and PostgreSQL, name is the name of the database.

      # For Oracle, Name is instance of the Oracle server. For express edition

      # this is 'xe' by default.

      name=dbname

      # Database backend to use. This can be:

      # 1. mysql

      # 2. postgresql

      # 3. oracle

      engine=mysql

      # IP or hostname of the database to connect to.

      host=mysql-server-ip

      # Port the database server is listening to. Defaults are:

      # 1. MySQL: 3306

      # 2. PostgreSQL: 5432

      # 3. Oracle Express Edition: 1521

      ## port=3306

      # Username to authenticate with when connecting to the database.

      user=username

      # Password matching the username to authenticate with when

      # connecting to the database.

      password=password

      # Database options to send to the server when connecting.

      # https://docs.djangoproject.com/en/1.4/ref/databases/
      ## options={}

restart HUE service





ok