Create a Linked Server in SQL Server (using ODBC):
To query (from SQL Server):
select top 5 * from mysqlanalytics...analytics;
select * from mysqlanalytics...session;
Stored procedures aren't available, but you can get around this by writing a view in MySQL to return the data from the stored procedure (and perhaps use a table to get any parameters the stored procedure might need).
mysql> create view ViewSession as
-> select GetSession() as CurrentSession;
Query OK, 0 rows affected (0.06 sec)
mysql> select * from viewsession;
+----------------+
CurrentSession
+----------------+
1
+----------------+
And ViewSession is now available in SQL Server:
select * from mysqlanalytics...ViewSession