To add a new index to a database table, edit your table, navigate to tab Indexes and click + Add Index.
![MariaDB indexes in ERD](https://www.datensen.com/blog/wp-content/uploads/mariadb-indexes.png)
Then it is necessary to add columns to the index. Click +Add Column to Index to display a dropdown with a list of available column names. Pick a column and then specify other index properties.
![Mariadb indexes](https://www.datensen.com/img/mariadb/mariadb-index.png)
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