create new table db tools manually enter SQL
gus_demo : db tools : Enter Raw SQL

SQL script. Use the names of fields prepended with '$' to refer to the data of those fields to be processed by subqueries enclosed in {}, which can nest inside other subqueries.
{eliminate squiggly brackets from Drupal SQL}
PHP script to run on displayed columns. Use the names of fields prepended with '$' to refer to the data of those fields to be processed by the script.
URL of this page's state allow direct editing of results      truncate fields


Read the documentation.