Cerrar conexiones SQL

declare @bd as varchar(255)='db_CursoGSSO'--base datosUSE masterDECLARE curkillprocCURSOR FORSELECT spid,dbs.name AS dbnameFROM master..sysprocesses pro, master..sysdatabases dbsWHERE pro.dbid = dbs.dbidAND dbs.name = @bd--base de datosFOR READ ONLYDECLARE @varspid AS integerDECLARE @vardbname AS varchar(256)DECLARE @numUsers AS integerSET @numUsers = 0OPEN curkillprocFETCH NEXT FROM curkillprocINTO @varspid, @vardbnameWHILE @@fetch_status = 0BEGINEXEC('kill ' + @varspid)SET @numUsers = @numUsers + 1FETCH NEXT FROM curkillproc INTO @varspid, @vardbnameENDCLOSE curkillprocDEALLOCATE curkillprocSELECT @numUsers as NroUsuariosDesconectados