sp_cursorunprepare (Transact-SQL)
Applies to: 
SQL Server
Discards the execution plan developed in the sp_cursorprepare stored procedure. sp_cursorunprepare is invoked by specifying ID = 6 in a tabular data stream (TDS) packet.
Transact-SQL syntax conventions
Syntax
sp_cursorunprepare handle
[ ; ]
Arguments
Important
Arguments for extended stored procedures must be entered in the specific order as described in the Syntax section. If the parameters are entered out of order, an error message occurs.
handle
The handle value returned by sp_cursorprepare when the statement is prepared.