--测试声明Cursor并且打开
DECLARE vend_cursor CURSOR
  FOR SELECT * FROMPurchasing.Vendor
OPEN vend_cursor
FETCH NEXTFROMvend_cursor;
 
--使用下面的三种方法都可以
SELECT ec.session_id,ec.name,ec.properties,ec.creation_time,ec.is_open,ec.writes,ec.reads,t.text
FROM sys.dm_exec_cursors(0)ec
CROSS APPLYsys.dm_exec_sql_text(ec.sql_handle)t
 
dbcc activecursors(0)
 
SELECT *FROMMASTER..SYSCURSORS