pymssql/pymssql — pull request #201 by stsci-sienkiew (2014-03-10 14:00:19+00:00)
Title: add paragraph warning about concurrent queries

documents issue #200 - you cannot have two cursors with query results pending at the same time. This is a limitation of the underlying TDS protocol (and therefore presumably inherent in SQL Server) which will come as a surprise to programmers used to other DBAPI implementations.