New features:

• Query results are limited to 100 rows by default. New shortcut keys for returning all results.
• Timer for estimating query execution time.
• Single-line comments converted to multi-line comments for tlist_sql and sqlReports exports.
• Added directive to remember default rows-per-page across all Grid Widget implementations.
• Share button for posting queries with results to e-mails/forums.
• Added newline and cr to autocomplete.
• Added detection for students.dcid and students.id for making student links and selections.
• Added table.* insertion option in data dictionary.
• Added field sortorder to data dictionary (used when inserting table.*).

If you are not already a SQL Studio Premium subscriber, here is what you are missing:

• Querystring: Pass a set of key=value pairs to the query.  This is useful for testing queries that will have arguments passed to them from user input.
• Tabs
• Export buttons: One-click buttons for exporting a query to tlist_sql, sqlReport, or a PowerQuery
• Copy Data button: Copy the queried data to the clipboard