SQL Server 2014, 2012, 2008, 2005 support
1 Context-sensitive object suggestions available only for SELECT, DML,
DROP, EXEC, SET, and USE statements.
2 SQL code formatting is available only for SELECT and DML statements.
3 Only basic information about object is shown.
4 The number of schema objects on a diagram is limited to 10.
5 The number of tables is limited to 3, sub-queries are not supported.
6 CSV format has no restrictions for data export and import, for other
formats only first 50 rows are processed. User templates are not supported.
7 Limited functionality.
8 The number of formatting options is limited.