The following icons displayed in the SQL Server Management Studio graphical execution plan represent operators used by SQL Server to execute statements. For more information, see Logical and Physical Operators Reference.
Operators that are executed in parallel are displayed with the following parallel process icon above the operator. .gif)
The following icons displayed in the graphical execution plan represent the Cursor Logical and Physical Showplan Operators used by SQL Server to execute statements.
The following icons displayed in the graphical execution plan represent the Parallelism Showplan Operator physical operators used by SQL Server to execute statements.
The following icons displayed in the graphical execution plan represent the Transact-SQL language elements used by SQL Server.
Reference
Displaying Graphical Execution Plans (SQL Server Management Studio)
Help and Information
Getting SQL Server 2008 Assistance